-14.22% is the change from 830 to 712
Calculation steps:
[( 712 - 830 ) ÷ 830] x 100 = -14.22%
Formula
Percentage change = [(712 - 830) / 830] x 100
Subtract the new number by the original number
712 - 830 = -118
-118 ÷ 830 = -0.14216867469879518
-0.14216867469879518 x 100 = -14.22%