-31.21% is the change from 708 to 487
Calculation steps:
[( 487 - 708 ) ÷ 708] x 100 = -31.21%
Formula
Percentage change = [(487 - 708) / 708] x 100
Subtract the new number by the original number
487 - 708 = -221
-221 ÷ 708 = -0.3121468926553672
-0.3121468926553672 x 100 = -31.21%