-65.37% is the change from 309 to 107
Calculation steps:
[( 107 - 309 ) ÷ 309] x 100 = -65.37%
Formula
Percentage change = [(107 - 309) / 309] x 100
Subtract the new number by the original number
107 - 309 = -202
-202 ÷ 309 = -0.6537216828478964
-0.6537216828478964 x 100 = -65.37%