-18.97% is the change from 933 to 756
Calculation steps:
[( 756 - 933 ) ÷ 933] x 100 = -18.97%
Formula
Percentage change = [(756 - 933) / 933] x 100
Subtract the new number by the original number
756 - 933 = -177
-177 ÷ 933 = -0.18971061093247588
-0.18971061093247588 x 100 = -18.97%