-65.62% is the change from 317 to 109
Calculation steps:
[( 109 - 317 ) ÷ 317] x 100 = -65.62%
Formula
Percentage change = [(109 - 317) / 317] x 100
Subtract the new number by the original number
109 - 317 = -208
-208 ÷ 317 = -0.6561514195583596
-0.6561514195583596 x 100 = -65.62%