-68.1% is the change from 768 to 245
Calculation steps:
[( 245 - 768 ) ÷ 768] x 100 = -68.1%
Formula
Percentage change = [(245 - 768) / 768] x 100
Subtract the new number by the original number
245 - 768 = -523
-523 ÷ 768 = -0.6809895833333334
-0.6809895833333334 x 100 = -68.1%