49.85% is the change from 335 to 502
Calculation steps:
[( 502 - 335 ) ÷ 335] x 100 = 49.85%
Formula
Percentage change = [(502 - 335) / 335] x 100
Subtract the new number by the original number
502 - 335 = 167
167 ÷ 335 = 0.49850746268656715
0.49850746268656715 x 100 = 49.85%