-1.19% is the change from 421 to 416
Calculation steps:
[( 416 - 421 ) ÷ 421] x 100 = -1.19%
Formula
Percentage change = [(416 - 421) / 421] x 100
Subtract the new number by the original number
416 - 421 = -5
-5 ÷ 421 = -0.011876484560570071
-0.011876484560570071 x 100 = -1.19%