-87.38% is the change from 428 to 54
Calculation steps:
[( 54 - 428 ) ÷ 428] x 100 = -87.38%
Formula
Percentage change = [(54 - 428) / 428] x 100
Subtract the new number by the original number
54 - 428 = -374
-374 ÷ 428 = -0.8738317757009346
-0.8738317757009346 x 100 = -87.38%