-73.73% is the change from 552 to 145
Calculation steps:
[( 145 - 552 ) ÷ 552] x 100 = -73.73%
Formula
Percentage change = [(145 - 552) / 552] x 100
Subtract the new number by the original number
145 - 552 = -407
-407 ÷ 552 = -0.7373188405797102
-0.7373188405797102 x 100 = -73.73%