-17.61% is the change from 318 to 262
Calculation steps:
[( 262 - 318 ) ÷ 318] x 100 = -17.61%
Formula
Percentage change = [(262 - 318) / 318] x 100
Subtract the new number by the original number
262 - 318 = -56
-56 ÷ 318 = -0.1761006289308176
-0.1761006289308176 x 100 = -17.61%