-91.85% is the change from 233 to 19
Calculation steps:
[( 19 - 233 ) ÷ 233] x 100 = -91.85%
Formula
Percentage change = [(19 - 233) / 233] x 100
Subtract the new number by the original number
19 - 233 = -214
-214 ÷ 233 = -0.9184549356223176
-0.9184549356223176 x 100 = -91.85%