654.69% is the change from 128 to 966
Calculation steps:
[( 966 - 128 ) ÷ 128] x 100 = 654.69%
Formula
Percentage change = [(966 - 128) / 128] x 100
Subtract the new number by the original number
966 - 128 = 838
838 ÷ 128 = 6.546875
6.546875 x 100 = 654.69%