49.39% is the change from 577 to 862
Calculation steps:
[( 862 - 577 ) ÷ 577] x 100 = 49.39%
Formula
Percentage change = [(862 - 577) / 577] x 100
Subtract the new number by the original number
862 - 577 = 285
285 ÷ 577 = 0.49393414211438474
0.49393414211438474 x 100 = 49.39%