-71.62% is the change from 599 to 170
Calculation steps:
[( 170 - 599 ) ÷ 599] x 100 = -71.62%
Formula
Percentage change = [(170 - 599) / 599] x 100
Subtract the new number by the original number
170 - 599 = -429
-429 ÷ 599 = -0.7161936560934892
-0.7161936560934892 x 100 = -71.62%