-24.05% is the change from 657 to 499
Calculation steps:
[( 499 - 657 ) ÷ 657] x 100 = -24.05%
Formula
Percentage change = [(499 - 657) / 657] x 100
Subtract the new number by the original number
499 - 657 = -158
-158 ÷ 657 = -0.2404870624048706
-0.2404870624048706 x 100 = -24.05%