-70.87% is the change from 738 to 215
Calculation steps:
[( 215 - 738 ) ÷ 738] x 100 = -70.87%
Formula
Percentage change = [(215 - 738) / 738] x 100
Subtract the new number by the original number
215 - 738 = -523
-523 ÷ 738 = -0.7086720867208672
-0.7086720867208672 x 100 = -70.87%