337.95% is the change from 166 to 727
Calculation steps:
[( 727 - 166 ) ÷ 166] x 100 = 337.95%
Formula
Percentage change = [(727 - 166) / 166] x 100
Subtract the new number by the original number
727 - 166 = 561
561 ÷ 166 = 3.3795180722891565
3.3795180722891565 x 100 = 337.95%