1039.29% is the change from 84 to 957
Calculation steps:
[( 957 - 84 ) ÷ 84] x 100 = 1039.29%
Formula
Percentage change = [(957 - 84) / 84] x 100
Subtract the new number by the original number
957 - 84 = 873
873 ÷ 84 = 10.392857142857142
10.392857142857142 x 100 = 1039.29%