113.21% is the change from 280 to 597
Calculation steps:
[( 597 - 280 ) ÷ 280] x 100 = 113.21%
Formula
Percentage change = [(597 - 280) / 280] x 100
Subtract the new number by the original number
597 - 280 = 317
317 ÷ 280 = 1.1321428571428571
1.1321428571428571 x 100 = 113.21%