23.68% is the change from 642 to 794
Calculation steps:
[( 794 - 642 ) ÷ 642] x 100 = 23.68%
Formula
Percentage change = [(794 - 642) / 642] x 100
Subtract the new number by the original number
794 - 642 = 152
152 ÷ 642 = 0.2367601246105919
0.2367601246105919 x 100 = 23.68%