-77.14% is the change from 945 to 216
Calculation steps:
[( 216 - 945 ) ÷ 945] x 100 = -77.14%
Formula
Percentage change = [(216 - 945) / 945] x 100
Subtract the new number by the original number
216 - 945 = -729
-729 ÷ 945 = -0.7714285714285715
-0.7714285714285715 x 100 = -77.14%