137.41% is the change from 409 to 971
Calculation steps:
[( 971 - 409 ) ÷ 409] x 100 = 137.41%
Formula
Percentage change = [(971 - 409) / 409] x 100
Subtract the new number by the original number
971 - 409 = 562
562 ÷ 409 = 1.374083129584352
1.374083129584352 x 100 = 137.41%