-42.27% is the change from 660 to 381
Calculation steps:
[( 381 - 660 ) ÷ 660] x 100 = -42.27%
Formula
Percentage change = [(381 - 660) / 660] x 100
Subtract the new number by the original number
381 - 660 = -279
-279 ÷ 660 = -0.42272727272727273
-0.42272727272727273 x 100 = -42.27%