-9.72% is the change from 792 to 715
Calculation steps:
[( 715 - 792 ) ÷ 792] x 100 = -9.72%
Formula
Percentage change = [(715 - 792) / 792] x 100
Subtract the new number by the original number
715 - 792 = -77
-77 ÷ 792 = -0.09722222222222222
-0.09722222222222222 x 100 = -9.72%