-32.65% is the change from 784 to 528
Calculation steps:
[( 528 - 784 ) ÷ 784] x 100 = -32.65%
Formula
Percentage change = [(528 - 784) / 784] x 100
Subtract the new number by the original number
528 - 784 = -256
-256 ÷ 784 = -0.32653061224489793
-0.32653061224489793 x 100 = -32.65%