-79.84% is the change from 258 to 52
Calculation steps:
[( 52 - 258 ) ÷ 258] x 100 = -79.84%
Formula
Percentage change = [(52 - 258) / 258] x 100
Subtract the new number by the original number
52 - 258 = -206
-206 ÷ 258 = -0.7984496124031008
-0.7984496124031008 x 100 = -79.84%