-90.04% is the change from 251 to 25
Calculation steps:
[( 25 - 251 ) ÷ 251] x 100 = -90.04%
Formula
Percentage change = [(25 - 251) / 251] x 100
Subtract the new number by the original number
25 - 251 = -226
-226 ÷ 251 = -0.900398406374502
-0.900398406374502 x 100 = -90.04%