-71.07% is the change from 968 to 280
Calculation steps:
[( 280 - 968 ) ÷ 968] x 100 = -71.07%
Formula
Percentage change = [(280 - 968) / 968] x 100
Subtract the new number by the original number
280 - 968 = -688
-688 ÷ 968 = -0.7107438016528925
-0.7107438016528925 x 100 = -71.07%