41.77% is the change from 620 to 879
Calculation steps:
[( 879 - 620 ) ÷ 620] x 100 = 41.77%
Formula
Percentage change = [(879 - 620) / 620] x 100
Subtract the new number by the original number
879 - 620 = 259
259 ÷ 620 = 0.41774193548387095
0.41774193548387095 x 100 = 41.77%