235.74% is the change from 291 to 977
Calculation steps:
[( 977 - 291 ) ÷ 291] x 100 = 235.74%
Formula
Percentage change = [(977 - 291) / 291] x 100
Subtract the new number by the original number
977 - 291 = 686
686 ÷ 291 = 2.357388316151203
2.357388316151203 x 100 = 235.74%