-41.1% is the change from 309 to 182
Calculation steps:
[( 182 - 309 ) ÷ 309] x 100 = -41.1%
Formula
Percentage change = [(182 - 309) / 309] x 100
Subtract the new number by the original number
182 - 309 = -127
-127 ÷ 309 = -0.4110032362459547
-0.4110032362459547 x 100 = -41.1%