-32.24% is the change from 245 to 166
Calculation steps:
[( 166 - 245 ) ÷ 245] x 100 = -32.24%
Formula
Percentage change = [(166 - 245) / 245] x 100
Subtract the new number by the original number
166 - 245 = -79
-79 ÷ 245 = -0.3224489795918367
-0.3224489795918367 x 100 = -32.24%