-69.43% is the change from 471 to 144
Calculation steps:
[( 144 - 471 ) ÷ 471] x 100 = -69.43%
Formula
Percentage change = [(144 - 471) / 471] x 100
Subtract the new number by the original number
144 - 471 = -327
-327 ÷ 471 = -0.6942675159235668
-0.6942675159235668 x 100 = -69.43%