37.29% is the change from 641 to 880
Calculation steps:
[( 880 - 641 ) ÷ 641] x 100 = 37.29%
Formula
Percentage change = [(880 - 641) / 641] x 100
Subtract the new number by the original number
880 - 641 = 239
239 ÷ 641 = 0.37285491419656785
0.37285491419656785 x 100 = 37.29%