-30.85% is the change from 188 to 130
Calculation steps:
[( 130 - 188 ) ÷ 188] x 100 = -30.85%
Formula
Percentage change = [(130 - 188) / 188] x 100
Subtract the new number by the original number
130 - 188 = -58
-58 ÷ 188 = -0.30851063829787234
-0.30851063829787234 x 100 = -30.85%