-90.42% is the change from 428 to 41
Calculation steps:
[( 41 - 428 ) ÷ 428] x 100 = -90.42%
Formula
Percentage change = [(41 - 428) / 428] x 100
Subtract the new number by the original number
41 - 428 = -387
-387 ÷ 428 = -0.9042056074766355
-0.9042056074766355 x 100 = -90.42%