-76.19% is the change from 903 to 215
Calculation steps:
[( 215 - 903 ) ÷ 903] x 100 = -76.19%
Formula
Percentage change = [(215 - 903) / 903] x 100
Subtract the new number by the original number
215 - 903 = -688
-688 ÷ 903 = -0.7619047619047619
-0.7619047619047619 x 100 = -76.19%