-85.14% is the change from 471 to 70
Calculation steps:
[( 70 - 471 ) ÷ 471] x 100 = -85.14%
Formula
Percentage change = [(70 - 471) / 471] x 100
Subtract the new number by the original number
70 - 471 = -401
-401 ÷ 471 = -0.851380042462845
-0.851380042462845 x 100 = -85.14%