24.92% is the change from 642 to 802
Calculation steps:
[( 802 - 642 ) ÷ 642] x 100 = 24.92%
Formula
Percentage change = [(802 - 642) / 642] x 100
Subtract the new number by the original number
802 - 642 = 160
160 ÷ 642 = 0.24922118380062305
0.24922118380062305 x 100 = 24.92%