-17.74% is the change from 913 to 751
Calculation steps:
[( 751 - 913 ) ÷ 913] x 100 = -17.74%
Formula
Percentage change = [(751 - 913) / 913] x 100
Subtract the new number by the original number
751 - 913 = -162
-162 ÷ 913 = -0.1774370208105148
-0.1774370208105148 x 100 = -17.74%