-1.34% is the change from 818 to 807
Calculation steps:
[( 807 - 818 ) ÷ 818] x 100 = -1.34%
Formula
Percentage change = [(807 - 818) / 818] x 100
Subtract the new number by the original number
807 - 818 = -11
-11 ÷ 818 = -0.013447432762836185
-0.013447432762836185 x 100 = -1.34%