-89.02% is the change from 428 to 47
Calculation steps:
[( 47 - 428 ) ÷ 428] x 100 = -89.02%
Formula
Percentage change = [(47 - 428) / 428] x 100
Subtract the new number by the original number
47 - 428 = -381
-381 ÷ 428 = -0.8901869158878505
-0.8901869158878505 x 100 = -89.02%