194.46% is the change from 307 to 904
Calculation steps:
[( 904 - 307 ) ÷ 307] x 100 = 194.46%
Formula
Percentage change = [(904 - 307) / 307] x 100
Subtract the new number by the original number
904 - 307 = 597
597 ÷ 307 = 1.9446254071661238
1.9446254071661238 x 100 = 194.46%