-56.51% is the change from 968 to 421
Calculation steps:
[( 421 - 968 ) ÷ 968] x 100 = -56.51%
Formula
Percentage change = [(421 - 968) / 968] x 100
Subtract the new number by the original number
421 - 968 = -547
-547 ÷ 968 = -0.5650826446280992
-0.5650826446280992 x 100 = -56.51%