-47.81% is the change from 274 to 143
Calculation steps:
[( 143 - 274 ) ÷ 274] x 100 = -47.81%
Formula
Percentage change = [(143 - 274) / 274] x 100
Subtract the new number by the original number
143 - 274 = -131
-131 ÷ 274 = -0.4781021897810219
-0.4781021897810219 x 100 = -47.81%