20.8% is the change from 577 to 697
Calculation steps:
[( 697 - 577 ) ÷ 577] x 100 = 20.8%
Formula
Percentage change = [(697 - 577) / 577] x 100
Subtract the new number by the original number
697 - 577 = 120
120 ÷ 577 = 0.20797227036395147
0.20797227036395147 x 100 = 20.8%