650.78% is the change from 128 to 961
Calculation steps:
[( 961 - 128 ) ÷ 128] x 100 = 650.78%
Formula
Percentage change = [(961 - 128) / 128] x 100
Subtract the new number by the original number
961 - 128 = 833
833 ÷ 128 = 6.5078125
6.5078125 x 100 = 650.78%