-97.11% is the change from 968 to 28
Calculation steps:
[( 28 - 968 ) ÷ 968] x 100 = -97.11%
Formula
Percentage change = [(28 - 968) / 968] x 100
Subtract the new number by the original number
28 - 968 = -940
-940 ÷ 968 = -0.9710743801652892
-0.9710743801652892 x 100 = -97.11%