-79.13% is the change from 623 to 130
Calculation steps:
[( 130 - 623 ) ÷ 623] x 100 = -79.13%
Formula
Percentage change = [(130 - 623) / 623] x 100
Subtract the new number by the original number
130 - 623 = -493
-493 ÷ 623 = -0.7913322632423756
-0.7913322632423756 x 100 = -79.13%