161.09% is the change from 221 to 577
Calculation steps:
[( 577 - 221 ) ÷ 221] x 100 = 161.09%
Formula
Percentage change = [(577 - 221) / 221] x 100
Subtract the new number by the original number
577 - 221 = 356
356 ÷ 221 = 1.6108597285067874
1.6108597285067874 x 100 = 161.09%