199.34% is the change from 305 to 913
Calculation steps:
[( 913 - 305 ) ÷ 305] x 100 = 199.34%
Formula
Percentage change = [(913 - 305) / 305] x 100
Subtract the new number by the original number
913 - 305 = 608
608 ÷ 305 = 1.9934426229508198
1.9934426229508198 x 100 = 199.34%