823.6% is the change from 89 to 822
Calculation steps:
[( 822 - 89 ) ÷ 89] x 100 = 823.6%
Formula
Percentage change = [(822 - 89) / 89] x 100
Subtract the new number by the original number
822 - 89 = 733
733 ÷ 89 = 8.235955056179776
8.235955056179776 x 100 = 823.6%