904.55% is the change from 22 to 221
Calculation steps:
[( 221 - 22 ) ÷ 22] x 100 = 904.55%
Formula
Percentage change = [(221 - 22) / 22] x 100
Subtract the new number by the original number
221 - 22 = 199
199 ÷ 22 = 9.045454545454545
9.045454545454545 x 100 = 904.55%