1115.69% is the change from 51 to 620
Calculation steps:
[( 620 - 51 ) ÷ 51] x 100 = 1115.69%
Formula
Percentage change = [(620 - 51) / 51] x 100
Subtract the new number by the original number
620 - 51 = 569
569 ÷ 51 = 11.156862745098039
11.156862745098039 x 100 = 1115.69%