-39.35% is the change from 554 to 336
Calculation steps:
[( 336 - 554 ) ÷ 554] x 100 = -39.35%
Formula
Percentage change = [(336 - 554) / 554] x 100
Subtract the new number by the original number
336 - 554 = -218
-218 ÷ 554 = -0.3935018050541516
-0.3935018050541516 x 100 = -39.35%