-96.02% is the change from 251 to 10
Calculation steps:
[( 10 - 251 ) ÷ 251] x 100 = -96.02%
Formula
Percentage change = [(10 - 251) / 251] x 100
Subtract the new number by the original number
10 - 251 = -241
-241 ÷ 251 = -0.9601593625498008
-0.9601593625498008 x 100 = -96.02%