150.6% is the change from 166 to 416
Calculation steps:
[( 416 - 166 ) ÷ 166] x 100 = 150.6%
Formula
Percentage change = [(416 - 166) / 166] x 100
Subtract the new number by the original number
416 - 166 = 250
250 ÷ 166 = 1.5060240963855422
1.5060240963855422 x 100 = 150.6%