-67.15% is the change from 274 to 90
Calculation steps:
[( 90 - 274 ) ÷ 274] x 100 = -67.15%
Formula
Percentage change = [(90 - 274) / 274] x 100
Subtract the new number by the original number
90 - 274 = -184
-184 ÷ 274 = -0.6715328467153284
-0.6715328467153284 x 100 = -67.15%