-96.72% is the change from 488 to 16
Calculation steps:
[( 16 - 488 ) ÷ 488] x 100 = -96.72%
Formula
Percentage change = [(16 - 488) / 488] x 100
Subtract the new number by the original number
16 - 488 = -472
-472 ÷ 488 = -0.9672131147540983
-0.9672131147540983 x 100 = -96.72%