-60.47% is the change from 430 to 170
Calculation steps:
[( 170 - 430 ) ÷ 430] x 100 = -60.47%
Formula
Percentage change = [(170 - 430) / 430] x 100
Subtract the new number by the original number
170 - 430 = -260
-260 ÷ 430 = -0.6046511627906976
-0.6046511627906976 x 100 = -60.47%