-84.33% is the change from 938 to 147
Calculation steps:
[( 147 - 938 ) ÷ 938] x 100 = -84.33%
Formula
Percentage change = [(147 - 938) / 938] x 100
Subtract the new number by the original number
147 - 938 = -791
-791 ÷ 938 = -0.8432835820895522
-0.8432835820895522 x 100 = -84.33%