-37.6% is the change from 492 to 307
Calculation steps:
[( 307 - 492 ) ÷ 492] x 100 = -37.6%
Formula
Percentage change = [(307 - 492) / 492] x 100
Subtract the new number by the original number
307 - 492 = -185
-185 ÷ 492 = -0.37601626016260165
-0.37601626016260165 x 100 = -37.6%