-91.08% is the change from 213 to 19
Calculation steps:
[( 19 - 213 ) ÷ 213] x 100 = -91.08%
Formula
Percentage change = [(19 - 213) / 213] x 100
Subtract the new number by the original number
19 - 213 = -194
-194 ÷ 213 = -0.9107981220657277
-0.9107981220657277 x 100 = -91.08%