295.18% is the change from 166 to 656
Calculation steps:
[( 656 - 166 ) ÷ 166] x 100 = 295.18%
Formula
Percentage change = [(656 - 166) / 166] x 100
Subtract the new number by the original number
656 - 166 = 490
490 ÷ 166 = 2.9518072289156625
2.9518072289156625 x 100 = 295.18%