-75.72% is the change from 869 to 211
Calculation steps:
[( 211 - 869 ) ÷ 869] x 100 = -75.72%
Formula
Percentage change = [(211 - 869) / 869] x 100
Subtract the new number by the original number
211 - 869 = -658
-658 ÷ 869 = -0.757192174913694
-0.757192174913694 x 100 = -75.72%