-32.47% is the change from 308 to 208
Calculation steps:
[( 208 - 308 ) ÷ 308] x 100 = -32.47%
Formula
Percentage change = [(208 - 308) / 308] x 100
Subtract the new number by the original number
208 - 308 = -100
-100 ÷ 308 = -0.3246753246753247
-0.3246753246753247 x 100 = -32.47%