-15.16% is the change from 785 to 666
Calculation steps:
[( 666 - 785 ) ÷ 785] x 100 = -15.16%
Formula
Percentage change = [(666 - 785) / 785] x 100
Subtract the new number by the original number
666 - 785 = -119
-119 ÷ 785 = -0.15159235668789808
-0.15159235668789808 x 100 = -15.16%