-13.94% is the change from 825 to 710
Calculation steps:
[( 710 - 825 ) ÷ 825] x 100 = -13.94%
Formula
Percentage change = [(710 - 825) / 825] x 100
Subtract the new number by the original number
710 - 825 = -115
-115 ÷ 825 = -0.1393939393939394
-0.1393939393939394 x 100 = -13.94%