-93.79% is the change from 838 to 52
Calculation steps:
[( 52 - 838 ) ÷ 838] x 100 = -93.79%
Formula
Percentage change = [(52 - 838) / 838] x 100
Subtract the new number by the original number
52 - 838 = -786
-786 ÷ 838 = -0.9379474940334129
-0.9379474940334129 x 100 = -93.79%