-64.4% is the change from 823 to 293
Calculation steps:
[( 293 - 823 ) ÷ 823] x 100 = -64.4%
Formula
Percentage change = [(293 - 823) / 823] x 100
Subtract the new number by the original number
293 - 823 = -530
-530 ÷ 823 = -0.6439854191980559
-0.6439854191980559 x 100 = -64.4%