-69.57% is the change from 930 to 283
Calculation steps:
[( 283 - 930 ) ÷ 930] x 100 = -69.57%
Formula
Percentage change = [(283 - 930) / 930] x 100
Subtract the new number by the original number
283 - 930 = -647
-647 ÷ 930 = -0.6956989247311828
-0.6956989247311828 x 100 = -69.57%