-18.5% is the change from 492 to 401
Calculation steps:
[( 401 - 492 ) ÷ 492] x 100 = -18.5%
Formula
Percentage change = [(401 - 492) / 492] x 100
Subtract the new number by the original number
401 - 492 = -91
-91 ÷ 492 = -0.18495934959349594
-0.18495934959349594 x 100 = -18.5%