-76.57% is the change from 926 to 217
Calculation steps:
[( 217 - 926 ) ÷ 926] x 100 = -76.57%
Formula
Percentage change = [(217 - 926) / 926] x 100
Subtract the new number by the original number
217 - 926 = -709
-709 ÷ 926 = -0.765658747300216
-0.765658747300216 x 100 = -76.57%