21.3% is the change from 723 to 877
Calculation steps:
[( 877 - 723 ) ÷ 723] x 100 = 21.3%
Formula
Percentage change = [(877 - 723) / 723] x 100
Subtract the new number by the original number
877 - 723 = 154
154 ÷ 723 = 0.21300138312586445
0.21300138312586445 x 100 = 21.3%