-87.67% is the change from 430 to 53
Calculation steps:
[( 53 - 430 ) ÷ 430] x 100 = -87.67%
Formula
Percentage change = [(53 - 430) / 430] x 100
Subtract the new number by the original number
53 - 430 = -377
-377 ÷ 430 = -0.8767441860465116
-0.8767441860465116 x 100 = -87.67%