-45.45% is the change from 308 to 168
Calculation steps:
[( 168 - 308 ) ÷ 308] x 100 = -45.45%
Formula
Percentage change = [(168 - 308) / 308] x 100
Subtract the new number by the original number
168 - 308 = -140
-140 ÷ 308 = -0.45454545454545453
-0.45454545454545453 x 100 = -45.45%