97.01% is the change from 502 to 989
Calculation steps:
[( 989 - 502 ) ÷ 502] x 100 = 97.01%
Formula
Percentage change = [(989 - 502) / 502] x 100
Subtract the new number by the original number
989 - 502 = 487
487 ÷ 502 = 0.9701195219123506
0.9701195219123506 x 100 = 97.01%