-31.52% is the change from 276 to 189
Calculation steps:
[( 189 - 276 ) ÷ 276] x 100 = -31.52%
Formula
Percentage change = [(189 - 276) / 276] x 100
Subtract the new number by the original number
189 - 276 = -87
-87 ÷ 276 = -0.31521739130434784
-0.31521739130434784 x 100 = -31.52%