50.45% is the change from 335 to 504
Calculation steps:
[( 504 - 335 ) ÷ 335] x 100 = 50.45%
Formula
Percentage change = [(504 - 335) / 335] x 100
Subtract the new number by the original number
504 - 335 = 169
169 ÷ 335 = 0.5044776119402985
0.5044776119402985 x 100 = 50.45%