-63.41% is the change from 246 to 90
Calculation steps:
[( 90 - 246 ) ÷ 246] x 100 = -63.41%
Formula
Percentage change = [(90 - 246) / 246] x 100
Subtract the new number by the original number
90 - 246 = -156
-156 ÷ 246 = -0.6341463414634146
-0.6341463414634146 x 100 = -63.41%