-11.51% is the change from 695 to 615
Calculation steps:
[( 615 - 695 ) ÷ 695] x 100 = -11.51%
Formula
Percentage change = [(615 - 695) / 695] x 100
Subtract the new number by the original number
615 - 695 = -80
-80 ÷ 695 = -0.11510791366906475
-0.11510791366906475 x 100 = -11.51%