-93.49% is the change from 215 to 14
Calculation steps:
[( 14 - 215 ) ÷ 215] x 100 = -93.49%
Formula
Percentage change = [(14 - 215) / 215] x 100
Subtract the new number by the original number
14 - 215 = -201
-201 ÷ 215 = -0.9348837209302325
-0.9348837209302325 x 100 = -93.49%