-96.82% is the change from 943 to 30
Calculation steps:
[( 30 - 943 ) ÷ 943] x 100 = -96.82%
Formula
Percentage change = [(30 - 943) / 943] x 100
Subtract the new number by the original number
30 - 943 = -913
-913 ÷ 943 = -0.968186638388123
-0.968186638388123 x 100 = -96.82%