-7.35% is the change from 490 to 454
Calculation steps:
[( 454 - 490 ) ÷ 490] x 100 = -7.35%
Formula
Percentage change = [(454 - 490) / 490] x 100
Subtract the new number by the original number
454 - 490 = -36
-36 ÷ 490 = -0.07346938775510205
-0.07346938775510205 x 100 = -7.35%