198.8% is the change from 166 to 496
Calculation steps:
[( 496 - 166 ) ÷ 166] x 100 = 198.8%
Formula
Percentage change = [(496 - 166) / 166] x 100
Subtract the new number by the original number
496 - 166 = 330
330 ÷ 166 = 1.9879518072289157
1.9879518072289157 x 100 = 198.8%