-70.12% is the change from 763 to 228
Calculation steps:
[( 228 - 763 ) ÷ 763] x 100 = -70.12%
Formula
Percentage change = [(228 - 763) / 763] x 100
Subtract the new number by the original number
228 - 763 = -535
-535 ÷ 763 = -0.7011795543905636
-0.7011795543905636 x 100 = -70.12%