202.41% is the change from 166 to 502
Calculation steps:
[( 502 - 166 ) ÷ 166] x 100 = 202.41%
Formula
Percentage change = [(502 - 166) / 166] x 100
Subtract the new number by the original number
502 - 166 = 336
336 ÷ 166 = 2.0240963855421685
2.0240963855421685 x 100 = 202.41%