-96% is the change from 75 to 3
Calculation steps:
[( 3 - 75 ) ÷ 75] x 100 = -96%
Formula
Percentage change = [(3 - 75) / 75] x 100
Subtract the new number by the original number
3 - 75 = -72
-72 ÷ 75 = -0.96
-0.96 x 100 = -96%
Example