-99.21% is the change from 381 to 3
Calculation steps:
[( 3 - 381 ) ÷ 381] x 100 = -99.21%
Formula
Percentage change = [(3 - 381) / 381] x 100
Subtract the new number by the original number
3 - 381 = -378
-378 ÷ 381 = -0.9921259842519685
-0.9921259842519685 x 100 = -99.21%