-46.95% is the change from 901 to 478
Calculation steps:
[( 478 - 901 ) ÷ 901] x 100 = -46.95%
Formula
Percentage change = [(478 - 901) / 901] x 100
Subtract the new number by the original number
478 - 901 = -423
-423 ÷ 901 = -0.4694783573806881
-0.4694783573806881 x 100 = -46.95%