198.37% is the change from 306 to 913
Calculation steps:
[( 913 - 306 ) ÷ 306] x 100 = 198.37%
Formula
Percentage change = [(913 - 306) / 306] x 100
Subtract the new number by the original number
913 - 306 = 607
607 ÷ 306 = 1.9836601307189543
1.9836601307189543 x 100 = 198.37%