330.77% is the change from 221 to 952
Calculation steps:
[( 952 - 221 ) ÷ 221] x 100 = 330.77%
Formula
Percentage change = [(952 - 221) / 221] x 100
Subtract the new number by the original number
952 - 221 = 731
731 ÷ 221 = 3.3076923076923075
3.3076923076923075 x 100 = 330.77%