-84.44% is the change from 919 to 143
Calculation steps:
[( 143 - 919 ) ÷ 919] x 100 = -84.44%
Formula
Percentage change = [(143 - 919) / 919] x 100
Subtract the new number by the original number
143 - 919 = -776
-776 ÷ 919 = -0.8443960826985855
-0.8443960826985855 x 100 = -84.44%