36.45% is the change from 642 to 876
Calculation steps:
[( 876 - 642 ) ÷ 642] x 100 = 36.45%
Formula
Percentage change = [(876 - 642) / 642] x 100
Subtract the new number by the original number
876 - 642 = 234
234 ÷ 642 = 0.3644859813084112
0.3644859813084112 x 100 = 36.45%