-87.2% is the change from 703 to 90
Calculation steps:
[( 90 - 703 ) ÷ 703] x 100 = -87.2%
Formula
Percentage change = [(90 - 703) / 703] x 100
Subtract the new number by the original number
90 - 703 = -613
-613 ÷ 703 = -0.871977240398293
-0.871977240398293 x 100 = -87.2%