-20.66% is the change from 968 to 768
Calculation steps:
[( 768 - 968 ) ÷ 968] x 100 = -20.66%
Formula
Percentage change = [(768 - 968) / 968] x 100
Subtract the new number by the original number
768 - 968 = -200
-200 ÷ 968 = -0.2066115702479339
-0.2066115702479339 x 100 = -20.66%