-1.17% is the change from 428 to 423
Calculation steps:
[( 423 - 428 ) ÷ 428] x 100 = -1.17%
Formula
Percentage change = [(423 - 428) / 428] x 100
Subtract the new number by the original number
423 - 428 = -5
-5 ÷ 428 = -0.011682242990654205
-0.011682242990654205 x 100 = -1.17%