-57.21% is the change from 215 to 92
Calculation steps:
[( 92 - 215 ) ÷ 215] x 100 = -57.21%
Formula
Percentage change = [(92 - 215) / 215] x 100
Subtract the new number by the original number
92 - 215 = -123
-123 ÷ 215 = -0.5720930232558139
-0.5720930232558139 x 100 = -57.21%