112.75% is the change from 306 to 651
Calculation steps:
[( 651 - 306 ) ÷ 306] x 100 = 112.75%
Formula
Percentage change = [(651 - 306) / 306] x 100
Subtract the new number by the original number
651 - 306 = 345
345 ÷ 306 = 1.1274509803921569
1.1274509803921569 x 100 = 112.75%