1.91% is the change from 577 to 588
Calculation steps:
[( 588 - 577 ) ÷ 577] x 100 = 1.91%
Formula
Percentage change = [(588 - 577) / 577] x 100
Subtract the new number by the original number
588 - 577 = 11
11 ÷ 577 = 0.019064124783362217
0.019064124783362217 x 100 = 1.91%