-89.83% is the change from 413 to 42
Calculation steps:
[( 42 - 413 ) ÷ 413] x 100 = -89.83%
Formula
Percentage change = [(42 - 413) / 413] x 100
Subtract the new number by the original number
42 - 413 = -371
-371 ÷ 413 = -0.8983050847457628
-0.8983050847457628 x 100 = -89.83%