1064.2% is the change from 81 to 943
Calculation steps:
[( 943 - 81 ) ÷ 81] x 100 = 1064.2%
Formula
Percentage change = [(943 - 81) / 81] x 100
Subtract the new number by the original number
943 - 81 = 862
862 ÷ 81 = 10.641975308641975
10.641975308641975 x 100 = 1064.2%