-76.47% is the change from 68 to 16
Calculation steps:
[( 16 - 68 ) ÷ 68] x 100 = -76.47%
Formula
Percentage change = [(16 - 68) / 68] x 100
Subtract the new number by the original number
16 - 68 = -52
-52 ÷ 68 = -0.7647058823529411
-0.7647058823529411 x 100 = -76.47%