90.99% is the change from 477 to 911
Calculation steps:
[( 911 - 477 ) ÷ 477] x 100 = 90.99%
Formula
Percentage change = [(911 - 477) / 477] x 100
Subtract the new number by the original number
911 - 477 = 434
434 ÷ 477 = 0.909853249475891
0.909853249475891 x 100 = 90.99%