2923.33% is the change from 30 to 907
Calculation steps:
[( 907 - 30 ) ÷ 30] x 100 = 2923.33%
Formula
Percentage change = [(907 - 30) / 30] x 100
Subtract the new number by the original number
907 - 30 = 877
877 ÷ 30 = 29.233333333333334
29.233333333333334 x 100 = 2923.33%