2776.47% is the change from 17 to 489
Calculation steps:
[( 489 - 17 ) ÷ 17] x 100 = 2776.47%
Formula
Percentage change = [(489 - 17) / 17] x 100
Subtract the new number by the original number
489 - 17 = 472
472 ÷ 17 = 27.764705882352942
27.764705882352942 x 100 = 2776.47%