60.18% is the change from 221 to 354
Calculation steps:
[( 354 - 221 ) ÷ 221] x 100 = 60.18%
Formula
Percentage change = [(354 - 221) / 221] x 100
Subtract the new number by the original number
354 - 221 = 133
133 ÷ 221 = 0.6018099547511312
0.6018099547511312 x 100 = 60.18%