98.8% is the change from 166 to 330
Calculation steps:
[( 330 - 166 ) ÷ 166] x 100 = 98.8%
Formula
Percentage change = [(330 - 166) / 166] x 100
Subtract the new number by the original number
330 - 166 = 164
164 ÷ 166 = 0.9879518072289156
0.9879518072289156 x 100 = 98.8%