177.38% is the change from 221 to 613
Calculation steps:
[( 613 - 221 ) ÷ 221] x 100 = 177.38%
Formula
Percentage change = [(613 - 221) / 221] x 100
Subtract the new number by the original number
613 - 221 = 392
392 ÷ 221 = 1.7737556561085972
1.7737556561085972 x 100 = 177.38%