76.09% is the change from 46 to 81
Calculation steps:
[( 81 - 46 ) ÷ 46] x 100 = 76.09%
Formula
Percentage change = [(81 - 46) / 46] x 100
Subtract the new number by the original number
81 - 46 = 35
35 ÷ 46 = 0.7608695652173914
0.7608695652173914 x 100 = 76.09%