154.22% is the change from 166 to 422
Calculation steps:
[( 422 - 166 ) ÷ 166] x 100 = 154.22%
Formula
Percentage change = [(422 - 166) / 166] x 100
Subtract the new number by the original number
422 - 166 = 256
256 ÷ 166 = 1.5421686746987953
1.5421686746987953 x 100 = 154.22%