-15.04% is the change from 831 to 706
Calculation steps:
[( 706 - 831 ) ÷ 831] x 100 = -15.04%
Formula
Percentage change = [(706 - 831) / 831] x 100
Subtract the new number by the original number
706 - 831 = -125
-125 ÷ 831 = -0.15042117930204574
-0.15042117930204574 x 100 = -15.04%