-17.25% is the change from 794 to 657
Calculation steps:
[( 657 - 794 ) ÷ 794] x 100 = -17.25%
Formula
Percentage change = [(657 - 794) / 794] x 100
Subtract the new number by the original number
657 - 794 = -137
-137 ÷ 794 = -0.172544080604534
-0.172544080604534 x 100 = -17.25%