50.43% is the change from 583 to 877
Calculation steps:
[( 877 - 583 ) ÷ 583] x 100 = 50.43%
Formula
Percentage change = [(877 - 583) / 583] x 100
Subtract the new number by the original number
877 - 583 = 294
294 ÷ 583 = 0.5042881646655232
0.5042881646655232 x 100 = 50.43%