-90.38% is the change from 260 to 25
Calculation steps:
[( 25 - 260 ) ÷ 260] x 100 = -90.38%
Formula
Percentage change = [(25 - 260) / 260] x 100
Subtract the new number by the original number
25 - 260 = -235
-235 ÷ 260 = -0.9038461538461539
-0.9038461538461539 x 100 = -90.38%