81.48% is the change from 54 to 98
Calculation steps:
[( 98 - 54 ) ÷ 54] x 100 = 81.48%
Formula
Percentage change = [(98 - 54) / 54] x 100
Subtract the new number by the original number
98 - 54 = 44
44 ÷ 54 = 0.8148148148148148
0.8148148148148148 x 100 = 81.48%