-2.06% is the change from 824 to 807
Calculation steps:
[( 807 - 824 ) ÷ 824] x 100 = -2.06%
Formula
Percentage change = [(807 - 824) / 824] x 100
Subtract the new number by the original number
807 - 824 = -17
-17 ÷ 824 = -0.02063106796116505
-0.02063106796116505 x 100 = -2.06%