-6.35% is the change from 189 to 177
Calculation steps:
[( 177 - 189 ) ÷ 189] x 100 = -6.35%
Formula
Percentage change = [(177 - 189) / 189] x 100
Subtract the new number by the original number
177 - 189 = -12
-12 ÷ 189 = -0.06349206349206349
-0.06349206349206349 x 100 = -6.35%