48.06% is the change from 620 to 918
Calculation steps:
[( 918 - 620 ) ÷ 620] x 100 = 48.06%
Formula
Percentage change = [(918 - 620) / 620] x 100
Subtract the new number by the original number
918 - 620 = 298
298 ÷ 620 = 0.4806451612903226
0.4806451612903226 x 100 = 48.06%