94.12% is the change from 51 to 99
Calculation steps:
[( 99 - 51 ) ÷ 51] x 100 = 94.12%
Formula
Percentage change = [(99 - 51) / 51] x 100
Subtract the new number by the original number
99 - 51 = 48
48 ÷ 51 = 0.9411764705882353
0.9411764705882353 x 100 = 94.12%