-20.46% is the change from 865 to 688
Calculation steps:
[( 688 - 865 ) ÷ 865] x 100 = -20.46%
Formula
Percentage change = [(688 - 865) / 865] x 100
Subtract the new number by the original number
688 - 865 = -177
-177 ÷ 865 = -0.2046242774566474
-0.2046242774566474 x 100 = -20.46%