-63.99% is the change from 586 to 211
Calculation steps:
[( 211 - 586 ) ÷ 586] x 100 = -63.99%
Formula
Percentage change = [(211 - 586) / 586] x 100
Subtract the new number by the original number
211 - 586 = -375
-375 ÷ 586 = -0.6399317406143344
-0.6399317406143344 x 100 = -63.99%