-26.97% is the change from 823 to 601
Calculation steps:
[( 601 - 823 ) ÷ 823] x 100 = -26.97%
Formula
Percentage change = [(601 - 823) / 823] x 100
Subtract the new number by the original number
601 - 823 = -222
-222 ÷ 823 = -0.26974483596597815
-0.26974483596597815 x 100 = -26.97%