-88.64% is the change from 308 to 35
Calculation steps:
[( 35 - 308 ) ÷ 308] x 100 = -88.64%
Formula
Percentage change = [(35 - 308) / 308] x 100
Subtract the new number by the original number
35 - 308 = -273
-273 ÷ 308 = -0.8863636363636364
-0.8863636363636364 x 100 = -88.64%