-87.47% is the change from 718 to 90
Calculation steps:
[( 90 - 718 ) ÷ 718] x 100 = -87.47%
Formula
Percentage change = [(90 - 718) / 718] x 100
Subtract the new number by the original number
90 - 718 = -628
-628 ÷ 718 = -0.8746518105849582
-0.8746518105849582 x 100 = -87.47%