-34.06% is the change from 784 to 517
Calculation steps:
[( 517 - 784 ) ÷ 784] x 100 = -34.06%
Formula
Percentage change = [(517 - 784) / 784] x 100
Subtract the new number by the original number
517 - 784 = -267
-267 ÷ 784 = -0.3405612244897959
-0.3405612244897959 x 100 = -34.06%