-48.87% is the change from 933 to 477
Calculation steps:
[( 477 - 933 ) ÷ 933] x 100 = -48.87%
Formula
Percentage change = [(477 - 933) / 933] x 100
Subtract the new number by the original number
477 - 933 = -456
-456 ÷ 933 = -0.4887459807073955
-0.4887459807073955 x 100 = -48.87%