218.07% is the change from 83 to 264
Calculation steps:
[( 264 - 83 ) ÷ 83] x 100 = 218.07%
Formula
Percentage change = [(264 - 83) / 83] x 100
Subtract the new number by the original number
264 - 83 = 181
181 ÷ 83 = 2.180722891566265
2.180722891566265 x 100 = 218.07%