8.19% is the change from 452 to 489
Calculation steps:
[( 489 - 452 ) ÷ 452] x 100 = 8.19%
Formula
Percentage change = [(489 - 452) / 452] x 100
Subtract the new number by the original number
489 - 452 = 37
37 ÷ 452 = 0.08185840707964602
0.08185840707964602 x 100 = 8.19%