-91.24% is the change from 251 to 22
Calculation steps:
[( 22 - 251 ) ÷ 251] x 100 = -91.24%
Formula
Percentage change = [(22 - 251) / 251] x 100
Subtract the new number by the original number
22 - 251 = -229
-229 ÷ 251 = -0.9123505976095617
-0.9123505976095617 x 100 = -91.24%