-91.29% is the change from 758 to 66
Calculation steps:
[( 66 - 758 ) ÷ 758] x 100 = -91.29%
Formula
Percentage change = [(66 - 758) / 758] x 100
Subtract the new number by the original number
66 - 758 = -692
-692 ÷ 758 = -0.9129287598944591
-0.9129287598944591 x 100 = -91.29%