-72.54% is the change from 670 to 184
Calculation steps:
[( 184 - 670 ) ÷ 670] x 100 = -72.54%
Formula
Percentage change = [(184 - 670) / 670] x 100
Subtract the new number by the original number
184 - 670 = -486
-486 ÷ 670 = -0.7253731343283583
-0.7253731343283583 x 100 = -72.54%