-0.38% is the change from 787 to 784
Calculation steps:
[( 784 - 787 ) ÷ 787] x 100 = -0.38%
Formula
Percentage change = [(784 - 787) / 787] x 100
Subtract the new number by the original number
784 - 787 = -3
-3 ÷ 787 = -0.0038119440914866584
-0.0038119440914866584 x 100 = -0.38%