-49.57% is the change from 813 to 410
Calculation steps:
[( 410 - 813 ) ÷ 813] x 100 = -49.57%
Formula
Percentage change = [(410 - 813) / 813] x 100
Subtract the new number by the original number
410 - 813 = -403
-403 ÷ 813 = -0.4956949569495695
-0.4956949569495695 x 100 = -49.57%