-92.78% is the change from 471 to 34
Calculation steps:
[( 34 - 471 ) ÷ 471] x 100 = -92.78%
Formula
Percentage change = [(34 - 471) / 471] x 100
Subtract the new number by the original number
34 - 471 = -437
-437 ÷ 471 = -0.9278131634819533
-0.9278131634819533 x 100 = -92.78%