165% is the change from 280 to 742
Calculation steps:
[( 742 - 280 ) ÷ 280] x 100 = 165%
Formula
Percentage change = [(742 - 280) / 280] x 100
Subtract the new number by the original number
742 - 280 = 462
462 ÷ 280 = 1.65
1.65 x 100 = 165%
Example