-97.99% is the change from 943 to 19
Calculation steps:
[( 19 - 943 ) ÷ 943] x 100 = -97.99%
Formula
Percentage change = [(19 - 943) / 943] x 100
Subtract the new number by the original number
19 - 943 = -924
-924 ÷ 943 = -0.9798515376458112
-0.9798515376458112 x 100 = -97.99%