-58.7% is the change from 46 to 19
Calculation steps:
[( 19 - 46 ) ÷ 46] x 100 = -58.7%
Formula
Percentage change = [(19 - 46) / 46] x 100
Subtract the new number by the original number
19 - 46 = -27
-27 ÷ 46 = -0.5869565217391305
-0.5869565217391305 x 100 = -58.7%