150.71% is the change from 280 to 702
Calculation steps:
[( 702 - 280 ) ÷ 280] x 100 = 150.71%
Formula
Percentage change = [(702 - 280) / 280] x 100
Subtract the new number by the original number
702 - 280 = 422
422 ÷ 280 = 1.5071428571428571
1.5071428571428571 x 100 = 150.71%