2943.33% is the change from 30 to 913
Calculation steps:
[( 913 - 30 ) ÷ 30] x 100 = 2943.33%
Formula
Percentage change = [(913 - 30) / 30] x 100
Subtract the new number by the original number
913 - 30 = 883
883 ÷ 30 = 29.433333333333334
29.433333333333334 x 100 = 2943.33%