Nature & Environment
Environment: treading lightly on the Earth
...becomes 0.1666 × 100% = 17% (rounded appropriately – you will learn more about rounding later). This is a positive value, so it indicates a percentage increase. Note that to calculate a percentage change, you always divide by the original (earlier) value regardless of it being numerically larger or smaller than the later one. If it is larger than the later value, then...