-33.66% is the change from 823 to 546
Calculation steps:
[( 546 - 823 ) ÷ 823] x 100 = -33.66%
Formula
Percentage change = [(546 - 823) / 823] x 100
Subtract the new number by the original number
546 - 823 = -277
-277 ÷ 823 = -0.33657351154313486
-0.33657351154313486 x 100 = -33.66%