-92.06% is the change from 214 to 17
Calculation steps:
[( 17 - 214 ) ÷ 214] x 100 = -92.06%
Formula
Percentage change = [(17 - 214) / 214] x 100
Subtract the new number by the original number
17 - 214 = -197
-197 ÷ 214 = -0.9205607476635514
-0.9205607476635514 x 100 = -92.06%