-30.18% is the change from 381 to 266
Calculation steps:
[( 266 - 381 ) ÷ 381] x 100 = -30.18%
Formula
Percentage change = [(266 - 381) / 381] x 100
Subtract the new number by the original number
266 - 381 = -115
-115 ÷ 381 = -0.30183727034120733
-0.30183727034120733 x 100 = -30.18%