-7.45% is the change from 94 to 87
Calculation steps:
[( 87 - 94 ) ÷ 94] x 100 = -7.45%
Formula
Percentage change = [(87 - 94) / 94] x 100
Subtract the new number by the original number
87 - 94 = -7
-7 ÷ 94 = -0.07446808510638298
-0.07446808510638298 x 100 = -7.45%