-79.19% is the change from 745 to 155
Calculation steps:
[( 155 - 745 ) ÷ 745] x 100 = -79.19%
Formula
Percentage change = [(155 - 745) / 745] x 100
Subtract the new number by the original number
155 - 745 = -590
-590 ÷ 745 = -0.7919463087248322
-0.7919463087248322 x 100 = -79.19%