1.66% is the change from 481 to 489
Calculation steps:
[( 489 - 481 ) ÷ 481] x 100 = 1.66%
Formula
Percentage change = [(489 - 481) / 481] x 100
Subtract the new number by the original number
489 - 481 = 8
8 ÷ 481 = 0.016632016632016633
0.016632016632016633 x 100 = 1.66%