-20.82% is the change from 682 to 540
Calculation steps:
[( 540 - 682 ) ÷ 682] x 100 = -20.82%
Formula
Percentage change = [(540 - 682) / 682] x 100
Subtract the new number by the original number
540 - 682 = -142
-142 ÷ 682 = -0.20821114369501467
-0.20821114369501467 x 100 = -20.82%