40.81% is the change from 620 to 873
Calculation steps:
[( 873 - 620 ) ÷ 620] x 100 = 40.81%
Formula
Percentage change = [(873 - 620) / 620] x 100
Subtract the new number by the original number
873 - 620 = 253
253 ÷ 620 = 0.4080645161290323
0.4080645161290323 x 100 = 40.81%