1048.15% is the change from 81 to 930
Calculation steps:
[( 930 - 81 ) ÷ 81] x 100 = 1048.15%
Formula
Percentage change = [(930 - 81) / 81] x 100
Subtract the new number by the original number
930 - 81 = 849
849 ÷ 81 = 10.481481481481481
10.481481481481481 x 100 = 1048.15%