-8.46% is the change from 816 to 747
Calculation steps:
[( 747 - 816 ) ÷ 816] x 100 = -8.46%
Formula
Percentage change = [(747 - 816) / 816] x 100
Subtract the new number by the original number
747 - 816 = -69
-69 ÷ 816 = -0.08455882352941177
-0.08455882352941177 x 100 = -8.46%