-87.74% is the change from 465 to 57
Calculation steps:
[( 57 - 465 ) ÷ 465] x 100 = -87.74%
Formula
Percentage change = [(57 - 465) / 465] x 100
Subtract the new number by the original number
57 - 465 = -408
-408 ÷ 465 = -0.8774193548387097
-0.8774193548387097 x 100 = -87.74%