-96.5% is the change from 715 to 25
Calculation steps:
[( 25 - 715 ) ÷ 715] x 100 = -96.5%
Formula
Percentage change = [(25 - 715) / 715] x 100
Subtract the new number by the original number
25 - 715 = -690
-690 ÷ 715 = -0.965034965034965
-0.965034965034965 x 100 = -96.5%