-72.14% is the change from 768 to 214
Calculation steps:
[( 214 - 768 ) ÷ 768] x 100 = -72.14%
Formula
Percentage change = [(214 - 768) / 768] x 100
Subtract the new number by the original number
214 - 768 = -554
-554 ÷ 768 = -0.7213541666666666
-0.7213541666666666 x 100 = -72.14%