-72.27% is the change from 613 to 170
Calculation steps:
[( 170 - 613 ) ÷ 613] x 100 = -72.27%
Formula
Percentage change = [(170 - 613) / 613] x 100
Subtract the new number by the original number
170 - 613 = -443
-443 ÷ 613 = -0.7226753670473083
-0.7226753670473083 x 100 = -72.27%