93.09% is the change from 434 to 838
Calculation steps:
[( 838 - 434 ) ÷ 434] x 100 = 93.09%
Formula
Percentage change = [(838 - 434) / 434] x 100
Subtract the new number by the original number
838 - 434 = 404
404 ÷ 434 = 0.9308755760368663
0.9308755760368663 x 100 = 93.09%