-97.38% is the change from 839 to 22
Calculation steps:
[( 22 - 839 ) ÷ 839] x 100 = -97.38%
Formula
Percentage change = [(22 - 839) / 839] x 100
Subtract the new number by the original number
22 - 839 = -817
-817 ÷ 839 = -0.9737783075089392
-0.9737783075089392 x 100 = -97.38%