1165.31% is the change from 49 to 620
Calculation steps:
[( 620 - 49 ) ÷ 49] x 100 = 1165.31%
Formula
Percentage change = [(620 - 49) / 49] x 100
Subtract the new number by the original number
620 - 49 = 571
571 ÷ 49 = 11.653061224489797
11.653061224489797 x 100 = 1165.31%