-14.33% is the change from 921 to 789
Calculation steps:
[( 789 - 921 ) ÷ 921] x 100 = -14.33%
Formula
Percentage change = [(789 - 921) / 921] x 100
Subtract the new number by the original number
789 - 921 = -132
-132 ÷ 921 = -0.14332247557003258
-0.14332247557003258 x 100 = -14.33%