-42.11% is the change from 247 to 143
Calculation steps:
[( 143 - 247 ) ÷ 247] x 100 = -42.11%
Formula
Percentage change = [(143 - 247) / 247] x 100
Subtract the new number by the original number
143 - 247 = -104
-104 ÷ 247 = -0.42105263157894735
-0.42105263157894735 x 100 = -42.11%