339.47% is the change from 152 to 668
Calculation steps:
[( 668 - 152 ) ÷ 152] x 100 = 339.47%
Formula
Percentage change = [(668 - 152) / 152] x 100
Subtract the new number by the original number
668 - 152 = 516
516 ÷ 152 = 3.3947368421052633
3.3947368421052633 x 100 = 339.47%