-68.7% is the change from 492 to 154
Calculation steps:
[( 154 - 492 ) ÷ 492] x 100 = -68.7%
Formula
Percentage change = [(154 - 492) / 492] x 100
Subtract the new number by the original number
154 - 492 = -338
-338 ÷ 492 = -0.6869918699186992
-0.6869918699186992 x 100 = -68.7%