-21.81% is the change from 188 to 147
Calculation steps:
[( 147 - 188 ) ÷ 188] x 100 = -21.81%
Formula
Percentage change = [(147 - 188) / 188] x 100
Subtract the new number by the original number
147 - 188 = -41
-41 ÷ 188 = -0.21808510638297873
-0.21808510638297873 x 100 = -21.81%