50.69% is the change from 582 to 877
Calculation steps:
[( 877 - 582 ) ÷ 582] x 100 = 50.69%
Formula
Percentage change = [(877 - 582) / 582] x 100
Subtract the new number by the original number
877 - 582 = 295
295 ÷ 582 = 0.506872852233677
0.506872852233677 x 100 = 50.69%