-87.13% is the change from 707 to 91
Calculation steps:
[( 91 - 707 ) ÷ 707] x 100 = -87.13%
Formula
Percentage change = [(91 - 707) / 707] x 100
Subtract the new number by the original number
91 - 707 = -616
-616 ÷ 707 = -0.8712871287128713
-0.8712871287128713 x 100 = -87.13%