-22.54% is the change from 865 to 670
Calculation steps:
[( 670 - 865 ) ÷ 865] x 100 = -22.54%
Formula
Percentage change = [(670 - 865) / 865] x 100
Subtract the new number by the original number
670 - 865 = -195
-195 ÷ 865 = -0.2254335260115607
-0.2254335260115607 x 100 = -22.54%