38.43% is the change from 635 to 879
Calculation steps:
[( 879 - 635 ) ÷ 635] x 100 = 38.43%
Formula
Percentage change = [(879 - 635) / 635] x 100
Subtract the new number by the original number
879 - 635 = 244
244 ÷ 635 = 0.384251968503937
0.384251968503937 x 100 = 38.43%