-90.87% is the change from 208 to 19
Calculation steps:
[( 19 - 208 ) ÷ 208] x 100 = -90.87%
Formula
Percentage change = [(19 - 208) / 208] x 100
Subtract the new number by the original number
19 - 208 = -189
-189 ÷ 208 = -0.9086538461538461
-0.9086538461538461 x 100 = -90.87%