-45.03% is the change from 151 to 83
Calculation steps:
[( 83 - 151 ) ÷ 151] x 100 = -45.03%
Formula
Percentage change = [(83 - 151) / 151] x 100
Subtract the new number by the original number
83 - 151 = -68
-68 ÷ 151 = -0.4503311258278146
-0.4503311258278146 x 100 = -45.03%