-78.1% is the change from 758 to 166
Calculation steps:
[( 166 - 758 ) ÷ 758] x 100 = -78.1%
Formula
Percentage change = [(166 - 758) / 758] x 100
Subtract the new number by the original number
166 - 758 = -592
-592 ÷ 758 = -0.7810026385224275
-0.7810026385224275 x 100 = -78.1%