84.58% is the change from 402 to 742
Calculation steps:
[( 742 - 402 ) ÷ 402] x 100 = 84.58%
Formula
Percentage change = [(742 - 402) / 402] x 100
Subtract the new number by the original number
742 - 402 = 340
340 ÷ 402 = 0.845771144278607
0.845771144278607 x 100 = 84.58%