253.21% is the change from 280 to 989
Calculation steps:
[( 989 - 280 ) ÷ 280] x 100 = 253.21%
Formula
Percentage change = [(989 - 280) / 280] x 100
Subtract the new number by the original number
989 - 280 = 709
709 ÷ 280 = 2.532142857142857
2.532142857142857 x 100 = 253.21%