-68.51% is the change from 632 to 199
Calculation steps:
[( 199 - 632 ) ÷ 632] x 100 = -68.51%
Formula
Percentage change = [(199 - 632) / 632] x 100
Subtract the new number by the original number
199 - 632 = -433
-433 ÷ 632 = -0.685126582278481
-0.685126582278481 x 100 = -68.51%