164.04% is the change from 342 to 903
Calculation steps:
[( 903 - 342 ) ÷ 342] x 100 = 164.04%
Formula
Percentage change = [(903 - 342) / 342] x 100
Subtract the new number by the original number
903 - 342 = 561
561 ÷ 342 = 1.6403508771929824
1.6403508771929824 x 100 = 164.04%