-16.65% is the change from 793 to 661
Calculation steps:
[( 661 - 793 ) ÷ 793] x 100 = -16.65%
Formula
Percentage change = [(661 - 793) / 793] x 100
Subtract the new number by the original number
661 - 793 = -132
-132 ÷ 793 = -0.1664564943253468
-0.1664564943253468 x 100 = -16.65%