-89.94% is the change from 477 to 48
Calculation steps:
[( 48 - 477 ) ÷ 477] x 100 = -89.94%
Formula
Percentage change = [(48 - 477) / 477] x 100
Subtract the new number by the original number
48 - 477 = -429
-429 ÷ 477 = -0.89937106918239
-0.89937106918239 x 100 = -89.94%