-71.26% is the change from 748 to 215
Calculation steps:
[( 215 - 748 ) ÷ 748] x 100 = -71.26%
Formula
Percentage change = [(215 - 748) / 748] x 100
Subtract the new number by the original number
215 - 748 = -533
-533 ÷ 748 = -0.7125668449197861
-0.7125668449197861 x 100 = -71.26%