-62.15% is the change from 317 to 120
Calculation steps:
[( 120 - 317 ) ÷ 317] x 100 = -62.15%
Formula
Percentage change = [(120 - 317) / 317] x 100
Subtract the new number by the original number
120 - 317 = -197
-197 ÷ 317 = -0.6214511041009464
-0.6214511041009464 x 100 = -62.15%