-70.65% is the change from 913 to 268
Calculation steps:
[( 268 - 913 ) ÷ 913] x 100 = -70.65%
Formula
Percentage change = [(268 - 913) / 913] x 100
Subtract the new number by the original number
268 - 913 = -645
-645 ÷ 913 = -0.7064622124863089
-0.7064622124863089 x 100 = -70.65%