197.39% is the change from 307 to 913
Calculation steps:
[( 913 - 307 ) ÷ 307] x 100 = 197.39%
Formula
Percentage change = [(913 - 307) / 307] x 100
Subtract the new number by the original number
913 - 307 = 606
606 ÷ 307 = 1.9739413680781759
1.9739413680781759 x 100 = 197.39%