37.58% is the change from 620 to 853
Calculation steps:
[( 853 - 620 ) ÷ 620] x 100 = 37.58%
Formula
Percentage change = [(853 - 620) / 620] x 100
Subtract the new number by the original number
853 - 620 = 233
233 ÷ 620 = 0.3758064516129032
0.3758064516129032 x 100 = 37.58%