-49.2% is the change from 750 to 381
Calculation steps:
[( 381 - 750 ) ÷ 750] x 100 = -49.2%
Formula
Percentage change = [(381 - 750) / 750] x 100
Subtract the new number by the original number
381 - 750 = -369
-369 ÷ 750 = -0.492
-0.492 x 100 = -49.2%