-96.15% is the change from 78 to 3
Calculation steps:
[( 3 - 78 ) ÷ 78] x 100 = -96.15%
Formula
Percentage change = [(3 - 78) / 78] x 100
Subtract the new number by the original number
3 - 78 = -75
-75 ÷ 78 = -0.9615384615384616
-0.9615384615384616 x 100 = -96.15%