-95.9% is the change from 610 to 25
Calculation steps:
[( 25 - 610 ) ÷ 610] x 100 = -95.9%
Formula
Percentage change = [(25 - 610) / 610] x 100
Subtract the new number by the original number
25 - 610 = -585
-585 ÷ 610 = -0.9590163934426229
-0.9590163934426229 x 100 = -95.9%