-74.6% is the change from 248 to 63
Calculation steps:
[( 63 - 248 ) ÷ 248] x 100 = -74.6%
Formula
Percentage change = [(63 - 248) / 248] x 100
Subtract the new number by the original number
63 - 248 = -185
-185 ÷ 248 = -0.7459677419354839
-0.7459677419354839 x 100 = -74.6%