-70.1% is the change from 766 to 229
Calculation steps:
[( 229 - 766 ) ÷ 766] x 100 = -70.1%
Formula
Percentage change = [(229 - 766) / 766] x 100
Subtract the new number by the original number
229 - 766 = -537
-537 ÷ 766 = -0.7010443864229765
-0.7010443864229765 x 100 = -70.1%