110.4% is the change from 471 to 991
Calculation steps:
[( 991 - 471 ) ÷ 471] x 100 = 110.4%
Formula
Percentage change = [(991 - 471) / 471] x 100
Subtract the new number by the original number
991 - 471 = 520
520 ÷ 471 = 1.1040339702760085
1.1040339702760085 x 100 = 110.4%