-94.33% is the change from 335 to 19
Calculation steps:
[( 19 - 335 ) ÷ 335] x 100 = -94.33%
Formula
Percentage change = [(19 - 335) / 335] x 100
Subtract the new number by the original number
19 - 335 = -316
-316 ÷ 335 = -0.9432835820895522
-0.9432835820895522 x 100 = -94.33%