-76.57% is the change from 636 to 149
Calculation steps:
[( 149 - 636 ) ÷ 636] x 100 = -76.57%
Formula
Percentage change = [(149 - 636) / 636] x 100
Subtract the new number by the original number
149 - 636 = -487
-487 ÷ 636 = -0.7657232704402516
-0.7657232704402516 x 100 = -76.57%