-64.28% is the change from 823 to 294
Calculation steps:
[( 294 - 823 ) ÷ 823] x 100 = -64.28%
Formula
Percentage change = [(294 - 823) / 823] x 100
Subtract the new number by the original number
294 - 823 = -529
-529 ÷ 823 = -0.6427703523693803
-0.6427703523693803 x 100 = -64.28%