374.27% is the change from 206 to 977
Calculation steps:
[( 977 - 206 ) ÷ 206] x 100 = 374.27%
Formula
Percentage change = [(977 - 206) / 206] x 100
Subtract the new number by the original number
977 - 206 = 771
771 ÷ 206 = 3.7427184466019416
3.7427184466019416 x 100 = 374.27%