-22.06% is the change from 934 to 728
Calculation steps:
[( 728 - 934 ) ÷ 934] x 100 = -22.06%
Formula
Percentage change = [(728 - 934) / 934] x 100
Subtract the new number by the original number
728 - 934 = -206
-206 ÷ 934 = -0.22055674518201285
-0.22055674518201285 x 100 = -22.06%