-89.72% is the change from 457 to 47
Calculation steps:
[( 47 - 457 ) ÷ 457] x 100 = -89.72%
Formula
Percentage change = [(47 - 457) / 457] x 100
Subtract the new number by the original number
47 - 457 = -410
-410 ÷ 457 = -0.8971553610503282
-0.8971553610503282 x 100 = -89.72%