-98.88% is the change from 268 to 3
Calculation steps:
[( 3 - 268 ) ÷ 268] x 100 = -98.88%
Formula
Percentage change = [(3 - 268) / 268] x 100
Subtract the new number by the original number
3 - 268 = -265
-265 ÷ 268 = -0.9888059701492538
-0.9888059701492538 x 100 = -98.88%