-43.8% is the change from 258 to 145
Calculation steps:
[( 145 - 258 ) ÷ 258] x 100 = -43.8%
Formula
Percentage change = [(145 - 258) / 258] x 100
Subtract the new number by the original number
145 - 258 = -113
-113 ÷ 258 = -0.437984496124031
-0.437984496124031 x 100 = -43.8%