-99.89% is the change from 943 to 1
Calculation steps:
[( 1 - 943 ) ÷ 943] x 100 = -99.89%
Formula
Percentage change = [(1 - 943) / 943] x 100
Subtract the new number by the original number
1 - 943 = -942
-942 ÷ 943 = -0.9989395546129375
-0.9989395546129375 x 100 = -99.89%