-90.36% is the change from 477 to 46
Calculation steps:
[( 46 - 477 ) ÷ 477] x 100 = -90.36%
Formula
Percentage change = [(46 - 477) / 477] x 100
Subtract the new number by the original number
46 - 477 = -431
-431 ÷ 477 = -0.9035639412997903
-0.9035639412997903 x 100 = -90.36%