-75.66% is the change from 867 to 211
Calculation steps:
[( 211 - 867 ) ÷ 867] x 100 = -75.66%
Formula
Percentage change = [(211 - 867) / 867] x 100
Subtract the new number by the original number
211 - 867 = -656
-656 ÷ 867 = -0.7566320645905421
-0.7566320645905421 x 100 = -75.66%