-75.72% is the change from 865 to 210
Calculation steps:
[( 210 - 865 ) ÷ 865] x 100 = -75.72%
Formula
Percentage change = [(210 - 865) / 865] x 100
Subtract the new number by the original number
210 - 865 = -655
-655 ÷ 865 = -0.7572254335260116
-0.7572254335260116 x 100 = -75.72%