-89.86% is the change from 414 to 42
Calculation steps:
[( 42 - 414 ) ÷ 414] x 100 = -89.86%
Formula
Percentage change = [(42 - 414) / 414] x 100
Subtract the new number by the original number
42 - 414 = -372
-372 ÷ 414 = -0.8985507246376812
-0.8985507246376812 x 100 = -89.86%