-65.44% is the change from 217 to 75
Calculation steps:
[( 75 - 217 ) ÷ 217] x 100 = -65.44%
Formula
Percentage change = [(75 - 217) / 217] x 100
Subtract the new number by the original number
75 - 217 = -142
-142 ÷ 217 = -0.6543778801843319
-0.6543778801843319 x 100 = -65.44%