89.98% is the change from 409 to 777
Calculation steps:
[( 777 - 409 ) ÷ 409] x 100 = 89.98%
Formula
Percentage change = [(777 - 409) / 409] x 100
Subtract the new number by the original number
777 - 409 = 368
368 ÷ 409 = 0.8997555012224939
0.8997555012224939 x 100 = 89.98%