-72.11% is the change from 667 to 186
Calculation steps:
[( 186 - 667 ) ÷ 667] x 100 = -72.11%
Formula
Percentage change = [(186 - 667) / 667] x 100
Subtract the new number by the original number
186 - 667 = -481
-481 ÷ 667 = -0.7211394302848576
-0.7211394302848576 x 100 = -72.11%