-17.15% is the change from 793 to 657
Calculation steps:
[( 657 - 793 ) ÷ 793] x 100 = -17.15%
Formula
Percentage change = [(657 - 793) / 793] x 100
Subtract the new number by the original number
657 - 793 = -136
-136 ÷ 793 = -0.17150063051702397
-0.17150063051702397 x 100 = -17.15%