-87.23% is the change from 838 to 107
Calculation steps:
[( 107 - 838 ) ÷ 838] x 100 = -87.23%
Formula
Percentage change = [(107 - 838) / 838] x 100
Subtract the new number by the original number
107 - 838 = -731
-731 ÷ 838 = -0.8723150357995226
-0.8723150357995226 x 100 = -87.23%