-27.96% is the change from 819 to 590
Calculation steps:
[( 590 - 819 ) ÷ 819] x 100 = -27.96%
Formula
Percentage change = [(590 - 819) / 819] x 100
Subtract the new number by the original number
590 - 819 = -229
-229 ÷ 819 = -0.2796092796092796
-0.2796092796092796 x 100 = -27.96%