53.64% is the change from 330 to 507
Calculation steps:
[( 507 - 330 ) ÷ 330] x 100 = 53.64%
Formula
Percentage change = [(507 - 330) / 330] x 100
Subtract the new number by the original number
507 - 330 = 177
177 ÷ 330 = 0.5363636363636364
0.5363636363636364 x 100 = 53.64%