2750% is the change from 6 to 171
Calculation steps:
[( 171 - 6 ) ÷ 6] x 100 = 2750%
Formula
Percentage change = [(171 - 6) / 6] x 100
Subtract the new number by the original number
171 - 6 = 165
165 ÷ 6 = 27.5
27.5 x 100 = 2750%
Example