22.31% is the change from 641 to 784
Calculation steps:
[( 784 - 641 ) ÷ 641] x 100 = 22.31%
Formula
Percentage change = [(784 - 641) / 641] x 100
Subtract the new number by the original number
784 - 641 = 143
143 ÷ 641 = 0.22308892355694226
0.22308892355694226 x 100 = 22.31%