-69.78% is the change from 225 to 68
Calculation steps:
[( 68 - 225 ) ÷ 225] x 100 = -69.78%
Formula
Percentage change = [(68 - 225) / 225] x 100
Subtract the new number by the original number
68 - 225 = -157
-157 ÷ 225 = -0.6977777777777778
-0.6977777777777778 x 100 = -69.78%