-19.61% is the change from 913 to 734
Calculation steps:
[( 734 - 913 ) ÷ 913] x 100 = -19.61%
Formula
Percentage change = [(734 - 913) / 913] x 100
Subtract the new number by the original number
734 - 913 = -179
-179 ÷ 913 = -0.19605695509309967
-0.19605695509309967 x 100 = -19.61%