-49.74% is the change from 768 to 386
Calculation steps:
[( 386 - 768 ) ÷ 768] x 100 = -49.74%
Formula
Percentage change = [(386 - 768) / 768] x 100
Subtract the new number by the original number
386 - 768 = -382
-382 ÷ 768 = -0.4973958333333333
-0.4973958333333333 x 100 = -49.74%