-27.84% is the change from 916 to 661
Calculation steps:
[( 661 - 916 ) ÷ 916] x 100 = -27.84%
Formula
Percentage change = [(661 - 916) / 916] x 100
Subtract the new number by the original number
661 - 916 = -255
-255 ÷ 916 = -0.27838427947598254
-0.27838427947598254 x 100 = -27.84%