-86.12% is the change from 922 to 128
Calculation steps:
[( 128 - 922 ) ÷ 922] x 100 = -86.12%
Formula
Percentage change = [(128 - 922) / 922] x 100
Subtract the new number by the original number
128 - 922 = -794
-794 ÷ 922 = -0.8611713665943601
-0.8611713665943601 x 100 = -86.12%