-85.32% is the change from 477 to 70
Calculation steps:
[( 70 - 477 ) ÷ 477] x 100 = -85.32%
Formula
Percentage change = [(70 - 477) / 477] x 100
Subtract the new number by the original number
70 - 477 = -407
-407 ÷ 477 = -0.8532494758909853
-0.8532494758909853 x 100 = -85.32%