-56.61% is the change from 968 to 420
Calculation steps:
[( 420 - 968 ) ÷ 968] x 100 = -56.61%
Formula
Percentage change = [(420 - 968) / 968] x 100
Subtract the new number by the original number
420 - 968 = -548
-548 ÷ 968 = -0.5661157024793388
-0.5661157024793388 x 100 = -56.61%