-73.78% is the change from 553 to 145
Calculation steps:
[( 145 - 553 ) ÷ 553] x 100 = -73.78%
Formula
Percentage change = [(145 - 553) / 553] x 100
Subtract the new number by the original number
145 - 553 = -408
-408 ÷ 553 = -0.7377938517179023
-0.7377938517179023 x 100 = -73.78%