-75% is the change from 112 to 28
Calculation steps:
[( 28 - 112 ) ÷ 112] x 100 = -75%
Formula
Percentage change = [(28 - 112) / 112] x 100
Subtract the new number by the original number
28 - 112 = -84
-84 ÷ 112 = -0.75
-0.75 x 100 = -75%
Example