390.45% is the change from 157 to 770
Calculation steps:
[( 770 - 157 ) ÷ 157] x 100 = 390.45%
Formula
Percentage change = [(770 - 157) / 157] x 100
Subtract the new number by the original number
770 - 157 = 613
613 ÷ 157 = 3.9044585987261144
3.9044585987261144 x 100 = 390.45%