-71.21% is the change from 917 to 264
Calculation steps:
[( 264 - 917 ) ÷ 917] x 100 = -71.21%
Formula
Percentage change = [(264 - 917) / 917] x 100
Subtract the new number by the original number
264 - 917 = -653
-653 ÷ 917 = -0.7121046892039259
-0.7121046892039259 x 100 = -71.21%