-71.02% is the change from 766 to 222
Calculation steps:
[( 222 - 766 ) ÷ 766] x 100 = -71.02%
Formula
Percentage change = [(222 - 766) / 766] x 100
Subtract the new number by the original number
222 - 766 = -544
-544 ÷ 766 = -0.7101827676240209
-0.7101827676240209 x 100 = -71.02%