-15.56% is the change from 816 to 689
Calculation steps:
[( 689 - 816 ) ÷ 816] x 100 = -15.56%
Formula
Percentage change = [(689 - 816) / 816] x 100
Subtract the new number by the original number
689 - 816 = -127
-127 ÷ 816 = -0.1556372549019608
-0.1556372549019608 x 100 = -15.56%