120.3% is the change from 266 to 586
Calculation steps:
[( 586 - 266 ) ÷ 266] x 100 = 120.3%
Formula
Percentage change = [(586 - 266) / 266] x 100
Subtract the new number by the original number
586 - 266 = 320
320 ÷ 266 = 1.2030075187969924
1.2030075187969924 x 100 = 120.3%