200.65% is the change from 307 to 923
Calculation steps:
[( 923 - 307 ) ÷ 307] x 100 = 200.65%
Formula
Percentage change = [(923 - 307) / 307] x 100
Subtract the new number by the original number
923 - 307 = 616
616 ÷ 307 = 2.006514657980456
2.006514657980456 x 100 = 200.65%