-0.54% is the change from 186 to 185
Calculation steps:
[( 185 - 186 ) ÷ 186] x 100 = -0.54%
Formula
Percentage change = [(185 - 186) / 186] x 100
Subtract the new number by the original number
185 - 186 = -1
-1 ÷ 186 = -0.005376344086021506
-0.005376344086021506 x 100 = -0.54%