196.83% is the change from 221 to 656
Calculation steps:
[( 656 - 221 ) ÷ 221] x 100 = 196.83%
Formula
Percentage change = [(656 - 221) / 221] x 100
Subtract the new number by the original number
656 - 221 = 435
435 ÷ 221 = 1.9683257918552035
1.9683257918552035 x 100 = 196.83%