-59.95% is the change from 427 to 171
Calculation steps:
[( 171 - 427 ) ÷ 427] x 100 = -59.95%
Formula
Percentage change = [(171 - 427) / 427] x 100
Subtract the new number by the original number
171 - 427 = -256
-256 ÷ 427 = -0.5995316159250585
-0.5995316159250585 x 100 = -59.95%