-89.92% is the change from 258 to 26
Calculation steps:
[( 26 - 258 ) ÷ 258] x 100 = -89.92%
Formula
Percentage change = [(26 - 258) / 258] x 100
Subtract the new number by the original number
26 - 258 = -232
-232 ÷ 258 = -0.8992248062015504
-0.8992248062015504 x 100 = -89.92%