-64.19% is the change from 768 to 275
Calculation steps:
[( 275 - 768 ) ÷ 768] x 100 = -64.19%
Formula
Percentage change = [(275 - 768) / 768] x 100
Subtract the new number by the original number
275 - 768 = -493
-493 ÷ 768 = -0.6419270833333334
-0.6419270833333334 x 100 = -64.19%