139.46% is the change from 408 to 977
Calculation steps:
[( 977 - 408 ) ÷ 408] x 100 = 139.46%
Formula
Percentage change = [(977 - 408) / 408] x 100
Subtract the new number by the original number
977 - 408 = 569
569 ÷ 408 = 1.3946078431372548
1.3946078431372548 x 100 = 139.46%