-46.25% is the change from 813 to 437
Calculation steps:
[( 437 - 813 ) ÷ 813] x 100 = -46.25%
Formula
Percentage change = [(437 - 813) / 813] x 100
Subtract the new number by the original number
437 - 813 = -376
-376 ÷ 813 = -0.46248462484624847
-0.46248462484624847 x 100 = -46.25%