-87.59% is the change from 427 to 53
Calculation steps:
[( 53 - 427 ) ÷ 427] x 100 = -87.59%
Formula
Percentage change = [(53 - 427) / 427] x 100
Subtract the new number by the original number
53 - 427 = -374
-374 ÷ 427 = -0.8758782201405152
-0.8758782201405152 x 100 = -87.59%