-20.83% is the change from 192 to 152
Calculation steps:
[( 152 - 192 ) ÷ 192] x 100 = -20.83%
Formula
Percentage change = [(152 - 192) / 192] x 100
Subtract the new number by the original number
152 - 192 = -40
-40 ÷ 192 = -0.20833333333333334
-0.20833333333333334 x 100 = -20.83%