-98.17% is the change from 437 to 8
Calculation steps:
[( 8 - 437 ) ÷ 437] x 100 = -98.17%
Formula
Percentage change = [(8 - 437) / 437] x 100
Subtract the new number by the original number
8 - 437 = -429
-429 ÷ 437 = -0.9816933638443935
-0.9816933638443935 x 100 = -98.17%