-37.22% is the change from 317 to 199
Calculation steps:
[( 199 - 317 ) ÷ 317] x 100 = -37.22%
Formula
Percentage change = [(199 - 317) / 317] x 100
Subtract the new number by the original number
199 - 317 = -118
-118 ÷ 317 = -0.3722397476340694
-0.3722397476340694 x 100 = -37.22%