-60.97% is the change from 784 to 306
Calculation steps:
[( 306 - 784 ) ÷ 784] x 100 = -60.97%
Formula
Percentage change = [(306 - 784) / 784] x 100
Subtract the new number by the original number
306 - 784 = -478
-478 ÷ 784 = -0.6096938775510204
-0.6096938775510204 x 100 = -60.97%