33.02% is the change from 642 to 854
Calculation steps:
[( 854 - 642 ) ÷ 642] x 100 = 33.02%
Formula
Percentage change = [(854 - 642) / 642] x 100
Subtract the new number by the original number
854 - 642 = 212
212 ÷ 642 = 0.3302180685358255
0.3302180685358255 x 100 = 33.02%