-76.23% is the change from 913 to 217
Calculation steps:
[( 217 - 913 ) ÷ 913] x 100 = -76.23%
Formula
Percentage change = [(217 - 913) / 913] x 100
Subtract the new number by the original number
217 - 913 = -696
-696 ÷ 913 = -0.7623220153340635
-0.7623220153340635 x 100 = -76.23%