-97.45% is the change from 471 to 12
Calculation steps:
[( 12 - 471 ) ÷ 471] x 100 = -97.45%
Formula
Percentage change = [(12 - 471) / 471] x 100
Subtract the new number by the original number
12 - 471 = -459
-459 ÷ 471 = -0.9745222929936306
-0.9745222929936306 x 100 = -97.45%