53.7% is the change from 108 to 166
Calculation steps:
[( 166 - 108 ) ÷ 108] x 100 = 53.7%
Formula
Percentage change = [(166 - 108) / 108] x 100
Subtract the new number by the original number
166 - 108 = 58
58 ÷ 108 = 0.5370370370370371
0.5370370370370371 x 100 = 53.7%