-15.07% is the change from 816 to 693
Calculation steps:
[( 693 - 816 ) ÷ 816] x 100 = -15.07%
Formula
Percentage change = [(693 - 816) / 816] x 100
Subtract the new number by the original number
693 - 816 = -123
-123 ÷ 816 = -0.15073529411764705
-0.15073529411764705 x 100 = -15.07%