-71.71% is the change from 601 to 170
Calculation steps:
[( 170 - 601 ) ÷ 601] x 100 = -71.71%
Formula
Percentage change = [(170 - 601) / 601] x 100
Subtract the new number by the original number
170 - 601 = -431
-431 ÷ 601 = -0.7171381031613977
-0.7171381031613977 x 100 = -71.71%