-13.75% is the change from 829 to 715
Calculation steps:
[( 715 - 829 ) ÷ 829] x 100 = -13.75%
Formula
Percentage change = [(715 - 829) / 829] x 100
Subtract the new number by the original number
715 - 829 = -114
-114 ÷ 829 = -0.13751507840772015
-0.13751507840772015 x 100 = -13.75%