52.9% is the change from 620 to 948
Calculation steps:
[( 948 - 620 ) ÷ 620] x 100 = 52.9%
Formula
Percentage change = [(948 - 620) / 620] x 100
Subtract the new number by the original number
948 - 620 = 328
328 ÷ 620 = 0.5290322580645161
0.5290322580645161 x 100 = 52.9%