857% is the change from 100 to 957
Calculation steps:
[( 957 - 100 ) ÷ 100] x 100 = 857%
Formula
Percentage change = [(957 - 100) / 100] x 100
Subtract the new number by the original number
957 - 100 = 857
857 ÷ 100 = 8.57
8.57 x 100 = 857%
Example