-64.8% is the change from 784 to 276
Calculation steps:
[( 276 - 784 ) ÷ 784] x 100 = -64.8%
Formula
Percentage change = [(276 - 784) / 784] x 100
Subtract the new number by the original number
276 - 784 = -508
-508 ÷ 784 = -0.6479591836734694
-0.6479591836734694 x 100 = -64.8%