-50.8% is the change from 187 to 92
Calculation steps:
[( 92 - 187 ) ÷ 187] x 100 = -50.8%
Formula
Percentage change = [(92 - 187) / 187] x 100
Subtract the new number by the original number
92 - 187 = -95
-95 ÷ 187 = -0.5080213903743316
-0.5080213903743316 x 100 = -50.8%