37.44% is the change from 641 to 881
Calculation steps:
[( 881 - 641 ) ÷ 641] x 100 = 37.44%
Formula
Percentage change = [(881 - 641) / 641] x 100
Subtract the new number by the original number
881 - 641 = 240
240 ÷ 641 = 0.374414976599064
0.374414976599064 x 100 = 37.44%