-42.39% is the change from 552 to 318
Calculation steps:
[( 318 - 552 ) ÷ 552] x 100 = -42.39%
Formula
Percentage change = [(318 - 552) / 552] x 100
Subtract the new number by the original number
318 - 552 = -234
-234 ÷ 552 = -0.42391304347826086
-0.42391304347826086 x 100 = -42.39%