-70.03% is the change from 764 to 229
Calculation steps:
[( 229 - 764 ) ÷ 764] x 100 = -70.03%
Formula
Percentage change = [(229 - 764) / 764] x 100
Subtract the new number by the original number
229 - 764 = -535
-535 ÷ 764 = -0.7002617801047121
-0.7002617801047121 x 100 = -70.03%