-92.78% is the change from 263 to 19
Calculation steps:
[( 19 - 263 ) ÷ 263] x 100 = -92.78%
Formula
Percentage change = [(19 - 263) / 263] x 100
Subtract the new number by the original number
19 - 263 = -244
-244 ÷ 263 = -0.9277566539923955
-0.9277566539923955 x 100 = -92.78%