29.44% is the change from 479 to 620
Calculation steps:
[( 620 - 479 ) ÷ 479] x 100 = 29.44%
Formula
Percentage change = [(620 - 479) / 479] x 100
Subtract the new number by the original number
620 - 479 = 141
141 ÷ 479 = 0.29436325678496866
0.29436325678496866 x 100 = 29.44%