-6.42% is the change from 452 to 423
Calculation steps:
[( 423 - 452 ) ÷ 452] x 100 = -6.42%
Formula
Percentage change = [(423 - 452) / 452] x 100
Subtract the new number by the original number
423 - 452 = -29
-29 ÷ 452 = -0.06415929203539823
-0.06415929203539823 x 100 = -6.42%