-40.85% is the change from 492 to 291
Calculation steps:
[( 291 - 492 ) ÷ 492] x 100 = -40.85%
Formula
Percentage change = [(291 - 492) / 492] x 100
Subtract the new number by the original number
291 - 492 = -201
-201 ÷ 492 = -0.40853658536585363
-0.40853658536585363 x 100 = -40.85%