45.82% is the change from 646 to 942
Calculation steps:
[( 942 - 646 ) ÷ 646] x 100 = 45.82%
Formula
Percentage change = [(942 - 646) / 646] x 100
Subtract the new number by the original number
942 - 646 = 296
296 ÷ 646 = 0.4582043343653251
0.4582043343653251 x 100 = 45.82%