-38.41% is the change from 276 to 170
Calculation steps:
[( 170 - 276 ) ÷ 276] x 100 = -38.41%
Formula
Percentage change = [(170 - 276) / 276] x 100
Subtract the new number by the original number
170 - 276 = -106
-106 ÷ 276 = -0.38405797101449274
-0.38405797101449274 x 100 = -38.41%