-72.61% is the change from 617 to 169
Calculation steps:
[( 169 - 617 ) ÷ 617] x 100 = -72.61%
Formula
Percentage change = [(169 - 617) / 617] x 100
Subtract the new number by the original number
169 - 617 = -448
-448 ÷ 617 = -0.7260940032414911
-0.7260940032414911 x 100 = -72.61%