-70.76% is the change from 766 to 224
Calculation steps:
[( 224 - 766 ) ÷ 766] x 100 = -70.76%
Formula
Percentage change = [(224 - 766) / 766] x 100
Subtract the new number by the original number
224 - 766 = -542
-542 ÷ 766 = -0.7075718015665796
-0.7075718015665796 x 100 = -70.76%