-83.5% is the change from 709 to 117
Calculation steps:
[( 117 - 709 ) ÷ 709] x 100 = -83.5%
Formula
Percentage change = [(117 - 709) / 709] x 100
Subtract the new number by the original number
117 - 709 = -592
-592 ÷ 709 = -0.8349788434414669
-0.8349788434414669 x 100 = -83.5%