-84.3% is the change from 446 to 70
Calculation steps:
[( 70 - 446 ) ÷ 446] x 100 = -84.3%
Formula
Percentage change = [(70 - 446) / 446] x 100
Subtract the new number by the original number
70 - 446 = -376
-376 ÷ 446 = -0.8430493273542601
-0.8430493273542601 x 100 = -84.3%