2.52% is the change from 477 to 489
Calculation steps:
[( 489 - 477 ) ÷ 477] x 100 = 2.52%
Formula
Percentage change = [(489 - 477) / 477] x 100
Subtract the new number by the original number
489 - 477 = 12
12 ÷ 477 = 0.025157232704402517
0.025157232704402517 x 100 = 2.52%