243.57% is the change from 280 to 962
Calculation steps:
[( 962 - 280 ) ÷ 280] x 100 = 243.57%
Formula
Percentage change = [(962 - 280) / 280] x 100
Subtract the new number by the original number
962 - 280 = 682
682 ÷ 280 = 2.4357142857142855
2.4357142857142855 x 100 = 243.57%