306.96% is the change from 158 to 643
Calculation steps:
[( 643 - 158 ) ÷ 158] x 100 = 306.96%
Formula
Percentage change = [(643 - 158) / 158] x 100
Subtract the new number by the original number
643 - 158 = 485
485 ÷ 158 = 3.069620253164557
3.069620253164557 x 100 = 306.96%