-38.5% is the change from 213 to 131
Calculation steps:
[( 131 - 213 ) ÷ 213] x 100 = -38.5%
Formula
Percentage change = [(131 - 213) / 213] x 100
Subtract the new number by the original number
131 - 213 = -82
-82 ÷ 213 = -0.38497652582159625
-0.38497652582159625 x 100 = -38.5%