25.08% is the change from 642 to 803
Calculation steps:
[( 803 - 642 ) ÷ 642] x 100 = 25.08%
Formula
Percentage change = [(803 - 642) / 642] x 100
Subtract the new number by the original number
803 - 642 = 161
161 ÷ 642 = 0.2507788161993769
0.2507788161993769 x 100 = 25.08%