-12.21% is the change from 688 to 604
Calculation steps:
[( 604 - 688 ) ÷ 688] x 100 = -12.21%
Formula
Percentage change = [(604 - 688) / 688] x 100
Subtract the new number by the original number
604 - 688 = -84
-84 ÷ 688 = -0.12209302325581395
-0.12209302325581395 x 100 = -12.21%