-88.15% is the change from 405 to 48
Calculation steps:
[( 48 - 405 ) ÷ 405] x 100 = -88.15%
Formula
Percentage change = [(48 - 405) / 405] x 100
Subtract the new number by the original number
48 - 405 = -357
-357 ÷ 405 = -0.8814814814814815
-0.8814814814814815 x 100 = -88.15%