88.65% is the change from 502 to 947
Calculation steps:
[( 947 - 502 ) ÷ 502] x 100 = 88.65%
Formula
Percentage change = [(947 - 502) / 502] x 100
Subtract the new number by the original number
947 - 502 = 445
445 ÷ 502 = 0.8864541832669323
0.8864541832669323 x 100 = 88.65%