-16.43% is the change from 791 to 661
Calculation steps:
[( 661 - 791 ) ÷ 791] x 100 = -16.43%
Formula
Percentage change = [(661 - 791) / 791] x 100
Subtract the new number by the original number
661 - 791 = -130
-130 ÷ 791 = -0.16434892541087232
-0.16434892541087232 x 100 = -16.43%