60.16% is the change from 620 to 993
Calculation steps:
[( 993 - 620 ) ÷ 620] x 100 = 60.16%
Formula
Percentage change = [(993 - 620) / 620] x 100
Subtract the new number by the original number
993 - 620 = 373
373 ÷ 620 = 0.6016129032258064
0.6016129032258064 x 100 = 60.16%