78.31% is the change from 166 to 296
Calculation steps:
[( 296 - 166 ) ÷ 166] x 100 = 78.31%
Formula
Percentage change = [(296 - 166) / 166] x 100
Subtract the new number by the original number
296 - 166 = 130
130 ÷ 166 = 0.7831325301204819
0.7831325301204819 x 100 = 78.31%