140.64% is the change from 406 to 977
Calculation steps:
[( 977 - 406 ) ÷ 406] x 100 = 140.64%
Formula
Percentage change = [(977 - 406) / 406] x 100
Subtract the new number by the original number
977 - 406 = 571
571 ÷ 406 = 1.4064039408866995
1.4064039408866995 x 100 = 140.64%