-77.22% is the change from 395 to 90
Calculation steps:
[( 90 - 395 ) ÷ 395] x 100 = -77.22%
Formula
Percentage change = [(90 - 395) / 395] x 100
Subtract the new number by the original number
90 - 395 = -305
-305 ÷ 395 = -0.7721518987341772
-0.7721518987341772 x 100 = -77.22%