89.57% is the change from 470 to 891
Calculation steps:
[( 891 - 470 ) ÷ 470] x 100 = 89.57%
Formula
Percentage change = [(891 - 470) / 470] x 100
Subtract the new number by the original number
891 - 470 = 421
421 ÷ 470 = 0.8957446808510638
0.8957446808510638 x 100 = 89.57%