-83.75% is the change from 720 to 117
Calculation steps:
[( 117 - 720 ) ÷ 720] x 100 = -83.75%
Formula
Percentage change = [(117 - 720) / 720] x 100
Subtract the new number by the original number
117 - 720 = -603
-603 ÷ 720 = -0.8375
-0.8375 x 100 = -83.75%