-90.36% is the change from 913 to 88
Calculation steps:
[( 88 - 913 ) ÷ 913] x 100 = -90.36%
Formula
Percentage change = [(88 - 913) / 913] x 100
Subtract the new number by the original number
88 - 913 = -825
-825 ÷ 913 = -0.9036144578313253
-0.9036144578313253 x 100 = -90.36%