-69.39% is the change from 245 to 75
Calculation steps:
[( 75 - 245 ) ÷ 245] x 100 = -69.39%
Formula
Percentage change = [(75 - 245) / 245] x 100
Subtract the new number by the original number
75 - 245 = -170
-170 ÷ 245 = -0.6938775510204082
-0.6938775510204082 x 100 = -69.39%