-81.27% is the change from 630 to 118
Calculation steps:
[( 118 - 630 ) ÷ 630] x 100 = -81.27%
Formula
Percentage change = [(118 - 630) / 630] x 100
Subtract the new number by the original number
118 - 630 = -512
-512 ÷ 630 = -0.8126984126984127
-0.8126984126984127 x 100 = -81.27%