-30.69% is the change from 492 to 341
Calculation steps:
[( 341 - 492 ) ÷ 492] x 100 = -30.69%
Formula
Percentage change = [(341 - 492) / 492] x 100
Subtract the new number by the original number
341 - 492 = -151
-151 ÷ 492 = -0.30691056910569103
-0.30691056910569103 x 100 = -30.69%