-26.25% is the change from 823 to 607
Calculation steps:
[( 607 - 823 ) ÷ 823] x 100 = -26.25%
Formula
Percentage change = [(607 - 823) / 823] x 100
Subtract the new number by the original number
607 - 823 = -216
-216 ÷ 823 = -0.2624544349939247
-0.2624544349939247 x 100 = -26.25%