-76.29% is the change from 700 to 166
Calculation steps:
[( 166 - 700 ) ÷ 700] x 100 = -76.29%
Formula
Percentage change = [(166 - 700) / 700] x 100
Subtract the new number by the original number
166 - 700 = -534
-534 ÷ 700 = -0.7628571428571429
-0.7628571428571429 x 100 = -76.29%