-94.78% is the change from 823 to 43
Calculation steps:
[( 43 - 823 ) ÷ 823] x 100 = -94.78%
Formula
Percentage change = [(43 - 823) / 823] x 100
Subtract the new number by the original number
43 - 823 = -780
-780 ÷ 823 = -0.9477521263669502
-0.9477521263669502 x 100 = -94.78%