-69.34% is the change from 473 to 145
Calculation steps:
[( 145 - 473 ) ÷ 473] x 100 = -69.34%
Formula
Percentage change = [(145 - 473) / 473] x 100
Subtract the new number by the original number
145 - 473 = -328
-328 ÷ 473 = -0.693446088794926
-0.693446088794926 x 100 = -69.34%