-68.66% is the change from 268 to 84
Calculation steps:
[( 84 - 268 ) ÷ 268] x 100 = -68.66%
Formula
Percentage change = [(84 - 268) / 268] x 100
Subtract the new number by the original number
84 - 268 = -184
-184 ÷ 268 = -0.6865671641791045
-0.6865671641791045 x 100 = -68.66%