-1.67% is the change from 838 to 824
Calculation steps:
[( 824 - 838 ) ÷ 838] x 100 = -1.67%
Formula
Percentage change = [(824 - 838) / 838] x 100
Subtract the new number by the original number
824 - 838 = -14
-14 ÷ 838 = -0.016706443914081145
-0.016706443914081145 x 100 = -1.67%