-71.95% is the change from 606 to 170
Calculation steps:
[( 170 - 606 ) ÷ 606] x 100 = -71.95%
Formula
Percentage change = [(170 - 606) / 606] x 100
Subtract the new number by the original number
170 - 606 = -436
-436 ÷ 606 = -0.7194719471947195
-0.7194719471947195 x 100 = -71.95%