149.4% is the change from 166 to 414
Calculation steps:
[( 414 - 166 ) ÷ 166] x 100 = 149.4%
Formula
Percentage change = [(414 - 166) / 166] x 100
Subtract the new number by the original number
414 - 166 = 248
248 ÷ 166 = 1.4939759036144578
1.4939759036144578 x 100 = 149.4%