162.21% is the change from 344 to 902
Calculation steps:
[( 902 - 344 ) ÷ 344] x 100 = 162.21%
Formula
Percentage change = [(902 - 344) / 344] x 100
Subtract the new number by the original number
902 - 344 = 558
558 ÷ 344 = 1.622093023255814
1.622093023255814 x 100 = 162.21%