-98.04% is the change from 817 to 16
Calculation steps:
[( 16 - 817 ) ÷ 817] x 100 = -98.04%
Formula
Percentage change = [(16 - 817) / 817] x 100
Subtract the new number by the original number
16 - 817 = -801
-801 ÷ 817 = -0.9804161566707467
-0.9804161566707467 x 100 = -98.04%