-90.33% is the change from 486 to 47
Calculation steps:
[( 47 - 486 ) ÷ 486] x 100 = -90.33%
Formula
Percentage change = [(47 - 486) / 486] x 100
Subtract the new number by the original number
47 - 486 = -439
-439 ÷ 486 = -0.9032921810699589
-0.9032921810699589 x 100 = -90.33%