53.39% is the change from 620 to 951
Calculation steps:
[( 951 - 620 ) ÷ 620] x 100 = 53.39%
Formula
Percentage change = [(951 - 620) / 620] x 100
Subtract the new number by the original number
951 - 620 = 331
331 ÷ 620 = 0.5338709677419354
0.5338709677419354 x 100 = 53.39%