-95.62% is the change from 913 to 40
Calculation steps:
[( 40 - 913 ) ÷ 913] x 100 = -95.62%
Formula
Percentage change = [(40 - 913) / 913] x 100
Subtract the new number by the original number
40 - 913 = -873
-873 ÷ 913 = -0.9561883899233297
-0.9561883899233297 x 100 = -95.62%