-54.51% is the change from 288 to 131
Calculation steps:
[( 131 - 288 ) ÷ 288] x 100 = -54.51%
Formula
Percentage change = [(131 - 288) / 288] x 100
Subtract the new number by the original number
131 - 288 = -157
-157 ÷ 288 = -0.5451388888888888
-0.5451388888888888 x 100 = -54.51%