-91.36% is the change from 428 to 37
Calculation steps:
[( 37 - 428 ) ÷ 428] x 100 = -91.36%
Formula
Percentage change = [(37 - 428) / 428] x 100
Subtract the new number by the original number
37 - 428 = -391
-391 ÷ 428 = -0.9135514018691588
-0.9135514018691588 x 100 = -91.36%