-67.97% is the change from 768 to 246
Calculation steps:
[( 246 - 768 ) ÷ 768] x 100 = -67.97%
Formula
Percentage change = [(246 - 768) / 768] x 100
Subtract the new number by the original number
246 - 768 = -522
-522 ÷ 768 = -0.6796875
-0.6796875 x 100 = -67.97%