-29.71% is the change from 552 to 388
Calculation steps:
[( 388 - 552 ) ÷ 552] x 100 = -29.71%
Formula
Percentage change = [(388 - 552) / 552] x 100
Subtract the new number by the original number
388 - 552 = -164
-164 ÷ 552 = -0.2971014492753623
-0.2971014492753623 x 100 = -29.71%