-89.24% is the change from 437 to 47
Calculation steps:
[( 47 - 437 ) ÷ 437] x 100 = -89.24%
Formula
Percentage change = [(47 - 437) / 437] x 100
Subtract the new number by the original number
47 - 437 = -390
-390 ÷ 437 = -0.8924485125858124
-0.8924485125858124 x 100 = -89.24%