41.49% is the change from 576 to 815
Calculation steps:
[( 815 - 576 ) ÷ 576] x 100 = 41.49%
Formula
Percentage change = [(815 - 576) / 576] x 100
Subtract the new number by the original number
815 - 576 = 239
239 ÷ 576 = 0.4149305555555556
0.4149305555555556 x 100 = 41.49%