59.96% is the change from 502 to 803
Calculation steps:
[( 803 - 502 ) ÷ 502] x 100 = 59.96%
Formula
Percentage change = [(803 - 502) / 502] x 100
Subtract the new number by the original number
803 - 502 = 301
301 ÷ 502 = 0.599601593625498
0.599601593625498 x 100 = 59.96%