-93.23% is the change from 251 to 17
Calculation steps:
[( 17 - 251 ) ÷ 251] x 100 = -93.23%
Formula
Percentage change = [(17 - 251) / 251] x 100
Subtract the new number by the original number
17 - 251 = -234
-234 ÷ 251 = -0.9322709163346613
-0.9322709163346613 x 100 = -93.23%