-55.35% is the change from 813 to 363
Calculation steps:
[( 363 - 813 ) ÷ 813] x 100 = -55.35%
Formula
Percentage change = [(363 - 813) / 813] x 100
Subtract the new number by the original number
363 - 813 = -450
-450 ÷ 813 = -0.5535055350553506
-0.5535055350553506 x 100 = -55.35%