-27.92% is the change from 992 to 715
Calculation steps:
[( 715 - 992 ) ÷ 992] x 100 = -27.92%
Formula
Percentage change = [(715 - 992) / 992] x 100
Subtract the new number by the original number
715 - 992 = -277
-277 ÷ 992 = -0.27923387096774194
-0.27923387096774194 x 100 = -27.92%