-51.44% is the change from 486 to 236
Calculation steps:
[( 236 - 486 ) ÷ 486] x 100 = -51.44%
Formula
Percentage change = [(236 - 486) / 486] x 100
Subtract the new number by the original number
236 - 486 = -250
-250 ÷ 486 = -0.51440329218107
-0.51440329218107 x 100 = -51.44%