-58.92% is the change from 813 to 334
Calculation steps:
[( 334 - 813 ) ÷ 813] x 100 = -58.92%
Formula
Percentage change = [(334 - 813) / 813] x 100
Subtract the new number by the original number
334 - 813 = -479
-479 ÷ 813 = -0.5891758917589176
-0.5891758917589176 x 100 = -58.92%