71.31% is the change from 373 to 639
Calculation steps:
[( 639 - 373 ) ÷ 373] x 100 = 71.31%
Formula
Percentage change = [(639 - 373) / 373] x 100
Subtract the new number by the original number
639 - 373 = 266
266 ÷ 373 = 0.7131367292225201
0.7131367292225201 x 100 = 71.31%