131.3% is the change from 409 to 946
Calculation steps:
[( 946 - 409 ) ÷ 409] x 100 = 131.3%
Formula
Percentage change = [(946 - 409) / 409] x 100
Subtract the new number by the original number
946 - 409 = 537
537 ÷ 409 = 1.312958435207824
1.312958435207824 x 100 = 131.3%