2796.67% is the change from 30 to 869
Calculation steps:
[( 869 - 30 ) ÷ 30] x 100 = 2796.67%
Formula
Percentage change = [(869 - 30) / 30] x 100
Subtract the new number by the original number
869 - 30 = 839
839 ÷ 30 = 27.966666666666665
27.966666666666665 x 100 = 2796.67%