-71.75% is the change from 761 to 215
Calculation steps:
[( 215 - 761 ) ÷ 761] x 100 = -71.75%
Formula
Percentage change = [(215 - 761) / 761] x 100
Subtract the new number by the original number
215 - 761 = -546
-546 ÷ 761 = -0.7174770039421814
-0.7174770039421814 x 100 = -71.75%