156.63% is the change from 166 to 426
Calculation steps:
[( 426 - 166 ) ÷ 166] x 100 = 156.63%
Formula
Percentage change = [(426 - 166) / 166] x 100
Subtract the new number by the original number
426 - 166 = 260
260 ÷ 166 = 1.5662650602409638
1.5662650602409638 x 100 = 156.63%