-38.01% is the change from 492 to 305
Calculation steps:
[( 305 - 492 ) ÷ 492] x 100 = -38.01%
Formula
Percentage change = [(305 - 492) / 492] x 100
Subtract the new number by the original number
305 - 492 = -187
-187 ÷ 492 = -0.3800813008130081
-0.3800813008130081 x 100 = -38.01%