421.48% is the change from 149 to 777
Calculation steps:
[( 777 - 149 ) ÷ 149] x 100 = 421.48%
Formula
Percentage change = [(777 - 149) / 149] x 100
Subtract the new number by the original number
777 - 149 = 628
628 ÷ 149 = 4.214765100671141
4.214765100671141 x 100 = 421.48%