-57.91% is the change from 670 to 282
Calculation steps:
[( 282 - 670 ) ÷ 670] x 100 = -57.91%
Formula
Percentage change = [(282 - 670) / 670] x 100
Subtract the new number by the original number
282 - 670 = -388
-388 ÷ 670 = -0.5791044776119403
-0.5791044776119403 x 100 = -57.91%