-45.7% is the change from 151 to 82
Calculation steps:
[( 82 - 151 ) ÷ 151] x 100 = -45.7%
Formula
Percentage change = [(82 - 151) / 151] x 100
Subtract the new number by the original number
82 - 151 = -69
-69 ÷ 151 = -0.45695364238410596
-0.45695364238410596 x 100 = -45.7%