-83.13% is the change from 913 to 154
Calculation steps:
[( 154 - 913 ) ÷ 913] x 100 = -83.13%
Formula
Percentage change = [(154 - 913) / 913] x 100
Subtract the new number by the original number
154 - 913 = -759
-759 ÷ 913 = -0.8313253012048193
-0.8313253012048193 x 100 = -83.13%