42.77% is the change from 166 to 237
Calculation steps:
[( 237 - 166 ) ÷ 166] x 100 = 42.77%
Formula
Percentage change = [(237 - 166) / 166] x 100
Subtract the new number by the original number
237 - 166 = 71
71 ÷ 166 = 0.42771084337349397
0.42771084337349397 x 100 = 42.77%