1002.22% is the change from 90 to 992
Calculation steps:
[( 992 - 90 ) ÷ 90] x 100 = 1002.22%
Formula
Percentage change = [(992 - 90) / 90] x 100
Subtract the new number by the original number
992 - 90 = 902
902 ÷ 90 = 10.022222222222222
10.022222222222222 x 100 = 1002.22%