-54.46% is the change from 213 to 97
Calculation steps:
[( 97 - 213 ) ÷ 213] x 100 = -54.46%
Formula
Percentage change = [(97 - 213) / 213] x 100
Subtract the new number by the original number
97 - 213 = -116
-116 ÷ 213 = -0.5446009389671361
-0.5446009389671361 x 100 = -54.46%