-72.69% is the change from 670 to 183
Calculation steps:
[( 183 - 670 ) ÷ 670] x 100 = -72.69%
Formula
Percentage change = [(183 - 670) / 670] x 100
Subtract the new number by the original number
183 - 670 = -487
-487 ÷ 670 = -0.7268656716417911
-0.7268656716417911 x 100 = -72.69%