-84.75% is the change from 459 to 70
Calculation steps:
[( 70 - 459 ) ÷ 459] x 100 = -84.75%
Formula
Percentage change = [(70 - 459) / 459] x 100
Subtract the new number by the original number
70 - 459 = -389
-389 ÷ 459 = -0.8474945533769063
-0.8474945533769063 x 100 = -84.75%