50.89% is the change from 336 to 507
Calculation steps:
[( 507 - 336 ) ÷ 336] x 100 = 50.89%
Formula
Percentage change = [(507 - 336) / 336] x 100
Subtract the new number by the original number
507 - 336 = 171
171 ÷ 336 = 0.5089285714285714
0.5089285714285714 x 100 = 50.89%