-74.02% is the change from 766 to 199
Calculation steps:
[( 199 - 766 ) ÷ 766] x 100 = -74.02%
Formula
Percentage change = [(199 - 766) / 766] x 100
Subtract the new number by the original number
199 - 766 = -567
-567 ÷ 766 = -0.7402088772845953
-0.7402088772845953 x 100 = -74.02%