36.07% is the change from 646 to 879
Calculation steps:
[( 879 - 646 ) ÷ 646] x 100 = 36.07%
Formula
Percentage change = [(879 - 646) / 646] x 100
Subtract the new number by the original number
879 - 646 = 233
233 ÷ 646 = 0.3606811145510836
0.3606811145510836 x 100 = 36.07%