-19.9% is the change from 814 to 652
Calculation steps:
[( 652 - 814 ) ÷ 814] x 100 = -19.9%
Formula
Percentage change = [(652 - 814) / 814] x 100
Subtract the new number by the original number
652 - 814 = -162
-162 ÷ 814 = -0.19901719901719903
-0.19901719901719903 x 100 = -19.9%