-31.87% is the change from 866 to 590
Calculation steps:
[( 590 - 866 ) ÷ 866] x 100 = -31.87%
Formula
Percentage change = [(590 - 866) / 866] x 100
Subtract the new number by the original number
590 - 866 = -276
-276 ÷ 866 = -0.3187066974595843
-0.3187066974595843 x 100 = -31.87%