-47.02% is the change from 151 to 80
Calculation steps:
[( 80 - 151 ) ÷ 151] x 100 = -47.02%
Formula
Percentage change = [(80 - 151) / 151] x 100
Subtract the new number by the original number
80 - 151 = -71
-71 ÷ 151 = -0.47019867549668876
-0.47019867549668876 x 100 = -47.02%