-85.77% is the change from 492 to 70
Calculation steps:
[( 70 - 492 ) ÷ 492] x 100 = -85.77%
Formula
Percentage change = [(70 - 492) / 492] x 100
Subtract the new number by the original number
70 - 492 = -422
-422 ÷ 492 = -0.8577235772357723
-0.8577235772357723 x 100 = -85.77%