-2.65% is the change from 151 to 147
Calculation steps:
[( 147 - 151 ) ÷ 151] x 100 = -2.65%
Formula
Percentage change = [(147 - 151) / 151] x 100
Subtract the new number by the original number
147 - 151 = -4
-4 ÷ 151 = -0.026490066225165563
-0.026490066225165563 x 100 = -2.65%