-55.35% is the change from 215 to 96
Calculation steps:
[( 96 - 215 ) ÷ 215] x 100 = -55.35%
Formula
Percentage change = [(96 - 215) / 215] x 100
Subtract the new number by the original number
96 - 215 = -119
-119 ÷ 215 = -0.5534883720930233
-0.5534883720930233 x 100 = -55.35%