-68.49% is the change from 968 to 305
Calculation steps:
[( 305 - 968 ) ÷ 968] x 100 = -68.49%
Formula
Percentage change = [(305 - 968) / 968] x 100
Subtract the new number by the original number
305 - 968 = -663
-663 ÷ 968 = -0.6849173553719008
-0.6849173553719008 x 100 = -68.49%