58.43% is the change from 166 to 263
Calculation steps:
[( 263 - 166 ) ÷ 166] x 100 = 58.43%
Formula
Percentage change = [(263 - 166) / 166] x 100
Subtract the new number by the original number
263 - 166 = 97
97 ÷ 166 = 0.5843373493975904
0.5843373493975904 x 100 = 58.43%