-13.54% is the change from 827 to 715
Calculation steps:
[( 715 - 827 ) ÷ 827] x 100 = -13.54%
Formula
Percentage change = [(715 - 827) / 827] x 100
Subtract the new number by the original number
715 - 827 = -112
-112 ÷ 827 = -0.1354292623941959
-0.1354292623941959 x 100 = -13.54%