64.59% is the change from 353 to 581
Calculation steps:
[( 581 - 353 ) ÷ 353] x 100 = 64.59%
Formula
Percentage change = [(581 - 353) / 353] x 100
Subtract the new number by the original number
581 - 353 = 228
228 ÷ 353 = 0.6458923512747875
0.6458923512747875 x 100 = 64.59%