-77.8% is the change from 590 to 131
Calculation steps:
[( 131 - 590 ) ÷ 590] x 100 = -77.8%
Formula
Percentage change = [(131 - 590) / 590] x 100
Subtract the new number by the original number
131 - 590 = -459
-459 ÷ 590 = -0.7779661016949152
-0.7779661016949152 x 100 = -77.8%