2157.14% is the change from 7 to 158
Calculation steps:
[( 158 - 7 ) ÷ 7] x 100 = 2157.14%
Formula
Percentage change = [(158 - 7) / 7] x 100
Subtract the new number by the original number
158 - 7 = 151
151 ÷ 7 = 21.571428571428573
21.571428571428573 x 100 = 2157.14%