-53.58% is the change from 810 to 376
Calculation steps:
[( 376 - 810 ) ÷ 810] x 100 = -53.58%
Formula
Percentage change = [(376 - 810) / 810] x 100
Subtract the new number by the original number
376 - 810 = -434
-434 ÷ 810 = -0.5358024691358024
-0.5358024691358024 x 100 = -53.58%