32.87% is the change from 502 to 667
Calculation steps:
[( 667 - 502 ) ÷ 502] x 100 = 32.87%
Formula
Percentage change = [(667 - 502) / 502] x 100
Subtract the new number by the original number
667 - 502 = 165
165 ÷ 502 = 0.3286852589641434
0.3286852589641434 x 100 = 32.87%