-88.58% is the change from 429 to 49
Calculation steps:
[( 49 - 429 ) ÷ 429] x 100 = -88.58%
Formula
Percentage change = [(49 - 429) / 429] x 100
Subtract the new number by the original number
49 - 429 = -380
-380 ÷ 429 = -0.8857808857808858
-0.8857808857808858 x 100 = -88.58%