-90.41% is the change from 740 to 71
Calculation steps:
[( 71 - 740 ) ÷ 740] x 100 = -90.41%
Formula
Percentage change = [(71 - 740) / 740] x 100
Subtract the new number by the original number
71 - 740 = -669
-669 ÷ 740 = -0.904054054054054
-0.904054054054054 x 100 = -90.41%