45.48% is the change from 620 to 902
Calculation steps:
[( 902 - 620 ) ÷ 620] x 100 = 45.48%
Formula
Percentage change = [(902 - 620) / 620] x 100
Subtract the new number by the original number
902 - 620 = 282
282 ÷ 620 = 0.45483870967741935
0.45483870967741935 x 100 = 45.48%