296.39% is the change from 166 to 658
Calculation steps:
[( 658 - 166 ) ÷ 166] x 100 = 296.39%
Formula
Percentage change = [(658 - 166) / 166] x 100
Subtract the new number by the original number
658 - 166 = 492
492 ÷ 166 = 2.963855421686747
2.963855421686747 x 100 = 296.39%