-69.51% is the change from 492 to 150
Calculation steps:
[( 150 - 492 ) ÷ 492] x 100 = -69.51%
Formula
Percentage change = [(150 - 492) / 492] x 100
Subtract the new number by the original number
150 - 492 = -342
-342 ÷ 492 = -0.6951219512195121
-0.6951219512195121 x 100 = -69.51%