62.39% is the change from 218 to 354
Calculation steps:
[( 354 - 218 ) ÷ 218] x 100 = 62.39%
Formula
Percentage change = [(354 - 218) / 218] x 100
Subtract the new number by the original number
354 - 218 = 136
136 ÷ 218 = 0.6238532110091743
0.6238532110091743 x 100 = 62.39%