89.73% is the change from 409 to 776
Calculation steps:
[( 776 - 409 ) ÷ 409] x 100 = 89.73%
Formula
Percentage change = [(776 - 409) / 409] x 100
Subtract the new number by the original number
776 - 409 = 367
367 ÷ 409 = 0.8973105134474327
0.8973105134474327 x 100 = 89.73%