-65.61% is the change from 823 to 283
Calculation steps:
[( 283 - 823 ) ÷ 823] x 100 = -65.61%
Formula
Percentage change = [(283 - 823) / 823] x 100
Subtract the new number by the original number
283 - 823 = -540
-540 ÷ 823 = -0.6561360874848117
-0.6561360874848117 x 100 = -65.61%