134.21% is the change from 304 to 712
Calculation steps:
[( 712 - 304 ) ÷ 304] x 100 = 134.21%
Formula
Percentage change = [(712 - 304) / 304] x 100
Subtract the new number by the original number
712 - 304 = 408
408 ÷ 304 = 1.3421052631578947
1.3421052631578947 x 100 = 134.21%