1477.78% is the change from 9 to 142
Calculation steps:
[( 142 - 9 ) ÷ 9] x 100 = 1477.78%
Formula
Percentage change = [(142 - 9) / 9] x 100
Subtract the new number by the original number
142 - 9 = 133
133 ÷ 9 = 14.777777777777779
14.777777777777779 x 100 = 1477.78%