-62.69% is the change from 268 to 100
Calculation steps:
[( 100 - 268 ) ÷ 268] x 100 = -62.69%
Formula
Percentage change = [(100 - 268) / 268] x 100
Subtract the new number by the original number
100 - 268 = -168
-168 ÷ 268 = -0.6268656716417911
-0.6268656716417911 x 100 = -62.69%