-92.73% is the change from 220 to 16
Calculation steps:
[( 16 - 220 ) ÷ 220] x 100 = -92.73%
Formula
Percentage change = [(16 - 220) / 220] x 100
Subtract the new number by the original number
16 - 220 = -204
-204 ÷ 220 = -0.9272727272727272
-0.9272727272727272 x 100 = -92.73%