-90.33% is the change from 910 to 88
Calculation steps:
[( 88 - 910 ) ÷ 910] x 100 = -90.33%
Formula
Percentage change = [(88 - 910) / 910] x 100
Subtract the new number by the original number
88 - 910 = -822
-822 ÷ 910 = -0.9032967032967033
-0.9032967032967033 x 100 = -90.33%