-17.85% is the change from 381 to 313
Calculation steps:
[( 313 - 381 ) ÷ 381] x 100 = -17.85%
Formula
Percentage change = [(313 - 381) / 381] x 100
Subtract the new number by the original number
313 - 381 = -68
-68 ÷ 381 = -0.1784776902887139
-0.1784776902887139 x 100 = -17.85%