25.16% is the change from 620 to 776
Calculation steps:
[( 776 - 620 ) ÷ 620] x 100 = 25.16%
Formula
Percentage change = [(776 - 620) / 620] x 100
Subtract the new number by the original number
776 - 620 = 156
156 ÷ 620 = 0.25161290322580643
0.25161290322580643 x 100 = 25.16%