-68.62% is the change from 921 to 289
Calculation steps:
[( 289 - 921 ) ÷ 921] x 100 = -68.62%
Formula
Percentage change = [(289 - 921) / 921] x 100
Subtract the new number by the original number
289 - 921 = -632
-632 ÷ 921 = -0.6862106406080347
-0.6862106406080347 x 100 = -68.62%