-72.82% is the change from 471 to 128
Calculation steps:
[( 128 - 471 ) ÷ 471] x 100 = -72.82%
Formula
Percentage change = [(128 - 471) / 471] x 100
Subtract the new number by the original number
128 - 471 = -343
-343 ÷ 471 = -0.7282377919320594
-0.7282377919320594 x 100 = -72.82%