-65.1% is the change from 768 to 268
Calculation steps:
[( 268 - 768 ) ÷ 768] x 100 = -65.1%
Formula
Percentage change = [(268 - 768) / 768] x 100
Subtract the new number by the original number
268 - 768 = -500
-500 ÷ 768 = -0.6510416666666666
-0.6510416666666666 x 100 = -65.1%