115.03% is the change from 306 to 658
Calculation steps:
[( 658 - 306 ) ÷ 306] x 100 = 115.03%
Formula
Percentage change = [(658 - 306) / 306] x 100
Subtract the new number by the original number
658 - 306 = 352
352 ÷ 306 = 1.1503267973856208
1.1503267973856208 x 100 = 115.03%