-29.65% is the change from 688 to 484
Calculation steps:
[( 484 - 688 ) ÷ 688] x 100 = -29.65%
Formula
Percentage change = [(484 - 688) / 688] x 100
Subtract the new number by the original number
484 - 688 = -204
-204 ÷ 688 = -0.29651162790697677
-0.29651162790697677 x 100 = -29.65%