-77.15% is the change from 919 to 210
Calculation steps:
[( 210 - 919 ) ÷ 919] x 100 = -77.15%
Formula
Percentage change = [(210 - 919) / 919] x 100
Subtract the new number by the original number
210 - 919 = -709
-709 ÷ 919 = -0.7714907508161044
-0.7714907508161044 x 100 = -77.15%