115.09% is the change from 285 to 613
Calculation steps:
[( 613 - 285 ) ÷ 285] x 100 = 115.09%
Formula
Percentage change = [(613 - 285) / 285] x 100
Subtract the new number by the original number
613 - 285 = 328
328 ÷ 285 = 1.1508771929824562
1.1508771929824562 x 100 = 115.09%