-69.11% is the change from 994 to 307
Calculation steps:
[( 307 - 994 ) ÷ 994] x 100 = -69.11%
Formula
Percentage change = [(307 - 994) / 994] x 100
Subtract the new number by the original number
307 - 994 = -687
-687 ÷ 994 = -0.6911468812877264
-0.6911468812877264 x 100 = -69.11%