165.88% is the change from 340 to 904
Calculation steps:
[( 904 - 340 ) ÷ 340] x 100 = 165.88%
Formula
Percentage change = [(904 - 340) / 340] x 100
Subtract the new number by the original number
904 - 340 = 564
564 ÷ 340 = 1.6588235294117648
1.6588235294117648 x 100 = 165.88%