-77.93% is the change from 920 to 203
Calculation steps:
[( 203 - 920 ) ÷ 920] x 100 = -77.93%
Formula
Percentage change = [(203 - 920) / 920] x 100
Subtract the new number by the original number
203 - 920 = -717
-717 ÷ 920 = -0.7793478260869565
-0.7793478260869565 x 100 = -77.93%