-87.07% is the change from 704 to 91
Calculation steps:
[( 91 - 704 ) ÷ 704] x 100 = -87.07%
Formula
Percentage change = [(91 - 704) / 704] x 100
Subtract the new number by the original number
91 - 704 = -613
-613 ÷ 704 = -0.8707386363636364
-0.8707386363636364 x 100 = -87.07%