-69.2% is the change from 922 to 284
Calculation steps:
[( 284 - 922 ) ÷ 922] x 100 = -69.2%
Formula
Percentage change = [(284 - 922) / 922] x 100
Subtract the new number by the original number
284 - 922 = -638
-638 ÷ 922 = -0.6919739696312365
-0.6919739696312365 x 100 = -69.2%