-73.81% is the change from 336 to 88
Calculation steps:
[( 88 - 336 ) ÷ 336] x 100 = -73.81%
Formula
Percentage change = [(88 - 336) / 336] x 100
Subtract the new number by the original number
88 - 336 = -248
-248 ÷ 336 = -0.7380952380952381
-0.7380952380952381 x 100 = -73.81%