4.72% is the change from 784 to 821
Calculation steps:
[( 821 - 784 ) ÷ 784] x 100 = 4.72%
Formula
Percentage change = [(821 - 784) / 784] x 100
Subtract the new number by the original number
821 - 784 = 37
37 ÷ 784 = 0.047193877551020405
0.047193877551020405 x 100 = 4.72%