-61.3% is the change from 633 to 245
Calculation steps:
[( 245 - 633 ) ÷ 633] x 100 = -61.3%
Formula
Percentage change = [(245 - 633) / 633] x 100
Subtract the new number by the original number
245 - 633 = -388
-388 ÷ 633 = -0.6129541864139021
-0.6129541864139021 x 100 = -61.3%