-26.48% is the change from 287 to 211
Calculation steps:
[( 211 - 287 ) ÷ 287] x 100 = -26.48%
Formula
Percentage change = [(211 - 287) / 287] x 100
Subtract the new number by the original number
211 - 287 = -76
-76 ÷ 287 = -0.26480836236933797
-0.26480836236933797 x 100 = -26.48%