-20.74% is the change from 188 to 149
Calculation steps:
[( 149 - 188 ) ÷ 188] x 100 = -20.74%
Formula
Percentage change = [(149 - 188) / 188] x 100
Subtract the new number by the original number
149 - 188 = -39
-39 ÷ 188 = -0.2074468085106383
-0.2074468085106383 x 100 = -20.74%