-45.07% is the change from 213 to 117
Calculation steps:
[( 117 - 213 ) ÷ 213] x 100 = -45.07%
Formula
Percentage change = [(117 - 213) / 213] x 100
Subtract the new number by the original number
117 - 213 = -96
-96 ÷ 213 = -0.4507042253521127
-0.4507042253521127 x 100 = -45.07%