-32.45% is the change from 151 to 102
Calculation steps:
[( 102 - 151 ) ÷ 151] x 100 = -32.45%
Formula
Percentage change = [(102 - 151) / 151] x 100
Subtract the new number by the original number
102 - 151 = -49
-49 ÷ 151 = -0.32450331125827814
-0.32450331125827814 x 100 = -32.45%