-90.44% is the change from 251 to 24
Calculation steps:
[( 24 - 251 ) ÷ 251] x 100 = -90.44%
Formula
Percentage change = [(24 - 251) / 251] x 100
Subtract the new number by the original number
24 - 251 = -227
-227 ÷ 251 = -0.9043824701195219
-0.9043824701195219 x 100 = -90.44%