-68.05% is the change from 967 to 309
Calculation steps:
[( 309 - 967 ) ÷ 967] x 100 = -68.05%
Formula
Percentage change = [(309 - 967) / 967] x 100
Subtract the new number by the original number
309 - 967 = -658
-658 ÷ 967 = -0.6804550155118925
-0.6804550155118925 x 100 = -68.05%