111.29% is the change from 310 to 655
Calculation steps:
[( 655 - 310 ) ÷ 310] x 100 = 111.29%
Formula
Percentage change = [(655 - 310) / 310] x 100
Subtract the new number by the original number
655 - 310 = 345
345 ÷ 310 = 1.1129032258064515
1.1129032258064515 x 100 = 111.29%