960.24% is the change from 83 to 880
Calculation steps:
[( 880 - 83 ) ÷ 83] x 100 = 960.24%
Formula
Percentage change = [(880 - 83) / 83] x 100
Subtract the new number by the original number
880 - 83 = 797
797 ÷ 83 = 9.602409638554217
9.602409638554217 x 100 = 960.24%