-19.63% is the change from 968 to 778
Calculation steps:
[( 778 - 968 ) ÷ 968] x 100 = -19.63%
Formula
Percentage change = [(778 - 968) / 968] x 100
Subtract the new number by the original number
778 - 968 = -190
-190 ÷ 968 = -0.1962809917355372
-0.1962809917355372 x 100 = -19.63%