-64.5% is the change from 831 to 295
Calculation steps:
[( 295 - 831 ) ÷ 831] x 100 = -64.5%
Formula
Percentage change = [(295 - 831) / 831] x 100
Subtract the new number by the original number
295 - 831 = -536
-536 ÷ 831 = -0.6450060168471721
-0.6450060168471721 x 100 = -64.5%