-70.7% is the change from 761 to 223
Calculation steps:
[( 223 - 761 ) ÷ 761] x 100 = -70.7%
Formula
Percentage change = [(223 - 761) / 761] x 100
Subtract the new number by the original number
223 - 761 = -538
-538 ÷ 761 = -0.7069645203679369
-0.7069645203679369 x 100 = -70.7%