2357.14% is the change from 7 to 172
Calculation steps:
[( 172 - 7 ) ÷ 7] x 100 = 2357.14%
Formula
Percentage change = [(172 - 7) / 7] x 100
Subtract the new number by the original number
172 - 7 = 165
165 ÷ 7 = 23.571428571428573
23.571428571428573 x 100 = 2357.14%