64.12% is the change from 354 to 581
Calculation steps:
[( 581 - 354 ) ÷ 354] x 100 = 64.12%
Formula
Percentage change = [(581 - 354) / 354] x 100
Subtract the new number by the original number
581 - 354 = 227
227 ÷ 354 = 0.6412429378531074
0.6412429378531074 x 100 = 64.12%