-45.35% is the change from 688 to 376
Calculation steps:
[( 376 - 688 ) ÷ 688] x 100 = -45.35%
Formula
Percentage change = [(376 - 688) / 688] x 100
Subtract the new number by the original number
376 - 688 = -312
-312 ÷ 688 = -0.45348837209302323
-0.45348837209302323 x 100 = -45.35%