-52.52% is the change from 813 to 386
Calculation steps:
[( 386 - 813 ) ÷ 813] x 100 = -52.52%
Formula
Percentage change = [(386 - 813) / 813] x 100
Subtract the new number by the original number
386 - 813 = -427
-427 ÷ 813 = -0.5252152521525215
-0.5252152521525215 x 100 = -52.52%