50.48% is the change from 620 to 933
Calculation steps:
[( 933 - 620 ) ÷ 620] x 100 = 50.48%
Formula
Percentage change = [(933 - 620) / 620] x 100
Subtract the new number by the original number
933 - 620 = 313
313 ÷ 620 = 0.5048387096774194
0.5048387096774194 x 100 = 50.48%