-70.7% is the change from 488 to 143
Calculation steps:
[( 143 - 488 ) ÷ 488] x 100 = -70.7%
Formula
Percentage change = [(143 - 488) / 488] x 100
Subtract the new number by the original number
143 - 488 = -345
-345 ÷ 488 = -0.7069672131147541
-0.7069672131147541 x 100 = -70.7%