-75.58% is the change from 864 to 211
Calculation steps:
[( 211 - 864 ) ÷ 864] x 100 = -75.58%
Formula
Percentage change = [(211 - 864) / 864] x 100
Subtract the new number by the original number
211 - 864 = -653
-653 ÷ 864 = -0.7557870370370371
-0.7557870370370371 x 100 = -75.58%