-37.73% is the change from 554 to 345
Calculation steps:
[( 345 - 554 ) ÷ 554] x 100 = -37.73%
Formula
Percentage change = [(345 - 554) / 554] x 100
Subtract the new number by the original number
345 - 554 = -209
-209 ÷ 554 = -0.37725631768953066
-0.37725631768953066 x 100 = -37.73%