31.87% is the change from 662 to 873
Calculation steps:
[( 873 - 662 ) ÷ 662] x 100 = 31.87%
Formula
Percentage change = [(873 - 662) / 662] x 100
Subtract the new number by the original number
873 - 662 = 211
211 ÷ 662 = 0.3187311178247734
0.3187311178247734 x 100 = 31.87%