-90.71% is the change from 506 to 47
Calculation steps:
[( 47 - 506 ) ÷ 506] x 100 = -90.71%
Formula
Percentage change = [(47 - 506) / 506] x 100
Subtract the new number by the original number
47 - 506 = -459
-459 ÷ 506 = -0.9071146245059288
-0.9071146245059288 x 100 = -90.71%