43.61% is the change from 642 to 922
Calculation steps:
[( 922 - 642 ) ÷ 642] x 100 = 43.61%
Formula
Percentage change = [(922 - 642) / 642] x 100
Subtract the new number by the original number
922 - 642 = 280
280 ÷ 642 = 0.43613707165109034
0.43613707165109034 x 100 = 43.61%