131.22% is the change from 221 to 511
Calculation steps:
[( 511 - 221 ) ÷ 221] x 100 = 131.22%
Formula
Percentage change = [(511 - 221) / 221] x 100
Subtract the new number by the original number
511 - 221 = 290
290 ÷ 221 = 1.3122171945701357
1.3122171945701357 x 100 = 131.22%