-53.52% is the change from 213 to 99
Calculation steps:
[( 99 - 213 ) ÷ 213] x 100 = -53.52%
Formula
Percentage change = [(99 - 213) / 213] x 100
Subtract the new number by the original number
99 - 213 = -114
-114 ÷ 213 = -0.5352112676056338
-0.5352112676056338 x 100 = -53.52%