-3.97% is the change from 151 to 145
Calculation steps:
[( 145 - 151 ) ÷ 151] x 100 = -3.97%
Formula
Percentage change = [(145 - 151) / 151] x 100
Subtract the new number by the original number
145 - 151 = -6
-6 ÷ 151 = -0.039735099337748346
-0.039735099337748346 x 100 = -3.97%