-34.57% is the change from 188 to 123
Calculation steps:
[( 123 - 188 ) ÷ 188] x 100 = -34.57%
Formula
Percentage change = [(123 - 188) / 188] x 100
Subtract the new number by the original number
123 - 188 = -65
-65 ÷ 188 = -0.34574468085106386
-0.34574468085106386 x 100 = -34.57%