6.58% is the change from 471 to 502
Calculation steps:
[( 502 - 471 ) ÷ 471] x 100 = 6.58%
Formula
Percentage change = [(502 - 471) / 471] x 100
Subtract the new number by the original number
502 - 471 = 31
31 ÷ 471 = 0.06581740976645435
0.06581740976645435 x 100 = 6.58%