322.62% is the change from 221 to 934
Calculation steps:
[( 934 - 221 ) ÷ 221] x 100 = 322.62%
Formula
Percentage change = [(934 - 221) / 221] x 100
Subtract the new number by the original number
934 - 221 = 713
713 ÷ 221 = 3.226244343891403
3.226244343891403 x 100 = 322.62%