-0.95% is the change from 420 to 416
Calculation steps:
[( 416 - 420 ) ÷ 420] x 100 = -0.95%
Formula
Percentage change = [(416 - 420) / 420] x 100
Subtract the new number by the original number
416 - 420 = -4
-4 ÷ 420 = -0.009523809523809525
-0.009523809523809525 x 100 = -0.95%