57.17% is the change from 502 to 789
Calculation steps:
[( 789 - 502 ) ÷ 502] x 100 = 57.17%
Formula
Percentage change = [(789 - 502) / 502] x 100
Subtract the new number by the original number
789 - 502 = 287
287 ÷ 502 = 0.5717131474103586
0.5717131474103586 x 100 = 57.17%