89.9% is the change from 406 to 771
Calculation steps:
[( 771 - 406 ) ÷ 406] x 100 = 89.9%
Formula
Percentage change = [(771 - 406) / 406] x 100
Subtract the new number by the original number
771 - 406 = 365
365 ÷ 406 = 0.8990147783251231
0.8990147783251231 x 100 = 89.9%