620.9% is the change from 134 to 966
Calculation steps:
[( 966 - 134 ) ÷ 134] x 100 = 620.9%
Formula
Percentage change = [(966 - 134) / 134] x 100
Subtract the new number by the original number
966 - 134 = 832
832 ÷ 134 = 6.208955223880597
6.208955223880597 x 100 = 620.9%