-57.93% is the change from 309 to 130
Calculation steps:
[( 130 - 309 ) ÷ 309] x 100 = -57.93%
Formula
Percentage change = [(130 - 309) / 309] x 100
Subtract the new number by the original number
130 - 309 = -179
-179 ÷ 309 = -0.5792880258899676
-0.5792880258899676 x 100 = -57.93%