-25.28% is the change from 356 to 266
Calculation steps:
[( 266 - 356 ) ÷ 356] x 100 = -25.28%
Formula
Percentage change = [(266 - 356) / 356] x 100
Subtract the new number by the original number
266 - 356 = -90
-90 ÷ 356 = -0.25280898876404495
-0.25280898876404495 x 100 = -25.28%