-89.24% is the change from 251 to 27
Calculation steps:
[( 27 - 251 ) ÷ 251] x 100 = -89.24%
Formula
Percentage change = [(27 - 251) / 251] x 100
Subtract the new number by the original number
27 - 251 = -224
-224 ÷ 251 = -0.8924302788844621
-0.8924302788844621 x 100 = -89.24%