-28.91% is the change from 813 to 578
Calculation steps:
[( 578 - 813 ) ÷ 813] x 100 = -28.91%
Formula
Percentage change = [(578 - 813) / 813] x 100
Subtract the new number by the original number
578 - 813 = -235
-235 ÷ 813 = -0.2890528905289053
-0.2890528905289053 x 100 = -28.91%