-70.88% is the change from 917 to 267
Calculation steps:
[( 267 - 917 ) ÷ 917] x 100 = -70.88%
Formula
Percentage change = [(267 - 917) / 917] x 100
Subtract the new number by the original number
267 - 917 = -650
-650 ÷ 917 = -0.7088331515812432
-0.7088331515812432 x 100 = -70.88%