451.47% is the change from 136 to 750
Calculation steps:
[( 750 - 136 ) ÷ 136] x 100 = 451.47%
Formula
Percentage change = [(750 - 136) / 136] x 100
Subtract the new number by the original number
750 - 136 = 614
614 ÷ 136 = 4.514705882352941
4.514705882352941 x 100 = 451.47%