-82.85% is the change from 688 to 118
Calculation steps:
[( 118 - 688 ) ÷ 688] x 100 = -82.85%
Formula
Percentage change = [(118 - 688) / 688] x 100
Subtract the new number by the original number
118 - 688 = -570
-570 ÷ 688 = -0.8284883720930233
-0.8284883720930233 x 100 = -82.85%