-95.48% is the change from 930 to 42
Calculation steps:
[( 42 - 930 ) ÷ 930] x 100 = -95.48%
Formula
Percentage change = [(42 - 930) / 930] x 100
Subtract the new number by the original number
42 - 930 = -888
-888 ÷ 930 = -0.9548387096774194
-0.9548387096774194 x 100 = -95.48%