-68.29% is the change from 968 to 307
Calculation steps:
[( 307 - 968 ) ÷ 968] x 100 = -68.29%
Formula
Percentage change = [(307 - 968) / 968] x 100
Subtract the new number by the original number
307 - 968 = -661
-661 ÷ 968 = -0.6828512396694215
-0.6828512396694215 x 100 = -68.29%