152.04% is the change from 221 to 557
Calculation steps:
[( 557 - 221 ) ÷ 221] x 100 = 152.04%
Formula
Percentage change = [(557 - 221) / 221] x 100
Subtract the new number by the original number
557 - 221 = 336
336 ÷ 221 = 1.5203619909502262
1.5203619909502262 x 100 = 152.04%