135.21% is the change from 409 to 962
Calculation steps:
[( 962 - 409 ) ÷ 409] x 100 = 135.21%
Formula
Percentage change = [(962 - 409) / 409] x 100
Subtract the new number by the original number
962 - 409 = 553
553 ÷ 409 = 1.352078239608802
1.352078239608802 x 100 = 135.21%