-73.89% is the change from 337 to 88
Calculation steps:
[( 88 - 337 ) ÷ 337] x 100 = -73.89%
Formula
Percentage change = [(88 - 337) / 337] x 100
Subtract the new number by the original number
88 - 337 = -249
-249 ÷ 337 = -0.7388724035608308
-0.7388724035608308 x 100 = -73.89%