51.94% is the change from 620 to 942
Calculation steps:
[( 942 - 620 ) ÷ 620] x 100 = 51.94%
Formula
Percentage change = [(942 - 620) / 620] x 100
Subtract the new number by the original number
942 - 620 = 322
322 ÷ 620 = 0.5193548387096775
0.5193548387096775 x 100 = 51.94%